53074560 has 256 divisors, whose sum is σ = 211507200. Its totient is φ = 10997760.

The previous prime is 53074523. The next prime is 53074579. The reversal of 53074560 is 6547035.

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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147661 + ... + 148019.

It is an arithmetic number, because the mean of its divisors is an integer number (826200).

Almost surely, 2^53074560 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 53074560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105753600).

53074560 is an abundant number, since it is smaller than the sum of its proper divisors (158432640).

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

53074560 is a wasteful number, since it uses less digits than its factorization.

53074560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 53074560 is about 7285.2288913939. The cubic root of 53074560 is about 375.8046367023.

The spelling of 53074560 in words is "fifty-three million, seventy-four thousand, five hundred sixty".