52901520 has 80 divisors (see below), whose sum is σ = 187428480. Its totient is φ = 12091392.

The previous prime is 52901507. The next prime is 52901543. The reversal of 52901520 is 2510925.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14065 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (2342856).

Almost surely, 2^52901520 is an apocalyptic number.

It is an amenable number.

52901520 is an abundant number, since it is smaller than the sum of its proper divisors (134526960).

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

52901520 is a wasteful number, since it uses less digits than its factorization.

52901520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31512 (or 31506 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 52901520 is about 7273.3431102898. The cubic root of 52901520 is about 375.3957777020.

The spelling of 52901520 in words is "fifty-two million, nine hundred one thousand, five hundred twenty".