555040350 has 120 divisors (see below), whose sum is σ = 1623582840. Its totient is φ = 140201280.

The previous prime is 555040313. The next prime is 555040391. The reversal of 555040350 is 53040555.

555040350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 73344 + ... + 80556.

It is an arithmetic number, because the mean of its divisors is an integer number (13529857).

Almost surely, 2^555040350 is an apocalyptic number.

555040350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 555040350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811791420).

555040350 is an abundant number, since it is smaller than the sum of its proper divisors (1068542490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555040350 is a wasteful number, since it uses less digits than its factorization.

555040350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7256 (or 7242 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 555040350 is about 23559.2943442710. The cubic root of 555040350 is about 821.8164916158.

It can be divided in two parts, 55 and 5040350, that added together give a palindrome (5040405).

The spelling of 555040350 in words is "five hundred fifty-five million, forty thousand, three hundred fifty".