53475560 has 32 divisors (see below), whose sum is σ = 120614400. Its totient is φ = 21337920.

The previous prime is 53475559. The next prime is 53475599. The reversal of 53475560 is 6557435.

It is a self number, because there is not a number n which added to its sum of digits gives 53475560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17765 + ... + 20555.

It is an arithmetic number, because the mean of its divisors is an integer number (3769200).

Almost surely, 2^53475560 is an apocalyptic number.

It is an amenable number.

53475560 is an abundant number, since it is smaller than the sum of its proper divisors (67138840).

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

53475560 is a wasteful number, since it uses less digits than its factorization.

53475560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 53475560 is about 7312.6985443132. The cubic root of 53475560 is about 376.7487156038.

The spelling of 53475560 in words is "fifty-three million, four hundred seventy-five thousand, five hundred sixty".