52789977 has 12 divisors (see below), whose sum is σ = 77875200. Its totient is φ = 34444248.

The previous prime is 52789969. The next prime is 52790011. The reversal of 52789977 is 77998725.

It is not a de Polignac number, because 52789977 - 2³ = 52789969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52789907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61977 + ... + 62822.

It is an arithmetic number, because the mean of its divisors is an integer number (6489600).

Almost surely, 2^52789977 is an apocalyptic number.

It is an amenable number.

52789977 is a deficient number, since it is larger than the sum of its proper divisors (25085223).

52789977 is a wasteful number, since it uses less digits than its factorization.

52789977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124852 (or 124849 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 54.

The square root of 52789977 is about 7265.6711321116. The cubic root of 52789977 is about 375.1317510390.

The spelling of 52789977 in words is "fifty-two million, seven hundred eighty-nine thousand, nine hundred seventy-seven".