52645776 has 20 divisors (see below), whose sum is σ = 136001712. Its totient is φ = 17548576.

The previous prime is 52645771. The next prime is 52645777. The reversal of 52645776 is 67754625.

It is not an unprimeable number, because it can be changed into a prime (52645771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548346 + ... + 548441.

Almost surely, 2^52645776 is an apocalyptic number.

It is an amenable number.

52645776 is an abundant number, since it is smaller than the sum of its proper divisors (83355936).

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

52645776 is a wasteful number, since it uses less digits than its factorization.

52645776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096798 (or 1096792 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 52645776 is about 7255.7408994533. The cubic root of 52645776 is about 374.7898698317.

The spelling of 52645776 in words is "fifty-two million, six hundred forty-five thousand, seven hundred seventy-six".