52906977 has 6 divisors (see below), whose sum is σ = 76421202. Its totient is φ = 35271312.

The previous prime is 52906967. The next prime is 52906979. The reversal of 52906977 is 77960925.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 720801 = 7224^2 + 849^2 .

It is not a de Polignac number, because 52906977 - 2¹⁸ = 52644833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52906979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2939268 + ... + 2939285.

It is an arithmetic number, because the mean of its divisors is an integer number (12736867).

Almost surely, 2^52906977 is an apocalyptic number.

It is an amenable number.

52906977 is a deficient number, since it is larger than the sum of its proper divisors (23514225).

52906977 is a wasteful number, since it uses less digits than its factorization.

52906977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878559 (or 5878556 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 52906977 is about 7273.7182376004. The cubic root of 52906977 is about 375.4086851088.

The spelling of 52906977 in words is "fifty-two million, nine hundred six thousand, nine hundred seventy-seven".