53351850 has 24 divisors (see below), whose sum is σ = 132312960. Its totient is φ = 14227120.

The previous prime is 53351827. The next prime is 53351869. The reversal of 53351850 is 5815335.

53351850 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 (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177690 + ... + 177989.

It is an arithmetic number, because the mean of its divisors is an integer number (5513040).

Almost surely, 2^53351850 is an apocalyptic number.

53351850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53351850 is an abundant number, since it is smaller than the sum of its proper divisors (78961110).

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

53351850 is a wasteful number, since it uses less digits than its factorization.

53351850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355694 (or 355689 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 53351850 is about 7304.2350728875. The cubic root of 53351850 is about 376.4579686381.

The spelling of 53351850 in words is "fifty-three million, three hundred fifty-one thousand, eight hundred fifty".