55050360 has 64 divisors (see below), whose sum is σ = 167270400. Its totient is φ = 14491776.

The previous prime is 55050311. The next prime is 55050361. The reversal of 55050360 is 6305055.

It is a super-2 number, since 2×55050360² = 6061084272259200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 55050360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6577 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (2613600).

Almost surely, 2^55050360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55050360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83635200).

55050360 is an abundant number, since it is smaller than the sum of its proper divisors (112220040).

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

55050360 is a wasteful number, since it uses less digits than its factorization.

55050360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 55050360 is about 7419.5929807504. The cubic root of 55050360 is about 380.4112813867.

The spelling of 55050360 in words is "fifty-five million, fifty thousand, three hundred sixty".