52977574 has 16 divisors (see below), whose sum is σ = 88341120. Its totient is φ = 23662080.

The previous prime is 52977569. The next prime is 52977607. The reversal of 52977574 is 47577925.

It is a congruent number.

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, 32059 + ... + 33670.

It is an arithmetic number, because the mean of its divisors is an integer number (5521320).

Almost surely, 2^52977574 is an apocalyptic number.

52977574 is a deficient number, since it is larger than the sum of its proper divisors (35363546).

52977574 is a wasteful number, since it uses less digits than its factorization.

52977574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65775.

The product of its digits is 617400, while the sum is 46.

The square root of 52977574 is about 7278.5695023129. The cubic root of 52977574 is about 375.5755877816.

The spelling of 52977574 in words is "fifty-two million, nine hundred seventy-seven thousand, five hundred seventy-four".