52651560 has 64 divisors (see below), whose sum is σ = 170110080. Its totient is φ = 12960000.

The previous prime is 52651553. The next prime is 52651579. The reversal of 52651560 is 6515625.

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 15 ways as a sum of consecutive naturals, for example, 15316 + ... + 18435.

It is an arithmetic number, because the mean of its divisors is an integer number (2657970).

Almost surely, 2^52651560 is an apocalyptic number.

It is an amenable number.

52651560 is an abundant number, since it is smaller than the sum of its proper divisors (117458520).

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

52651560 is a wasteful number, since it uses less digits than its factorization.

52651560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33778 (or 33774 counting only the distinct ones).

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

The square root of 52651560 is about 7256.1394694424. The cubic root of 52651560 is about 374.8035949292.

The spelling of 52651560 in words is "fifty-two million, six hundred fifty-one thousand, five hundred sixty".