52877439 has 12 divisors (see below), whose sum is σ = 77136072. Its totient is φ = 34902000.

The previous prime is 52877431. The next prime is 52877441. The reversal of 52877439 is 93477825.

It is not a de Polignac number, because 52877439 - 2³ = 52877431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52877394 and 52877403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52877431) 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, 28177 + ... + 29994.

It is an arithmetic number, because the mean of its divisors is an integer number (6428006).

Almost surely, 2^52877439 is an apocalyptic number.

52877439 is a deficient number, since it is larger than the sum of its proper divisors (24258633).

52877439 is a wasteful number, since it uses less digits than its factorization.

52877439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58278 (or 58275 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 52877439 is about 7271.6874932852. The cubic root of 52877439 is about 375.3388084647.

The spelling of 52877439 in words is "fifty-two million, eight hundred seventy-seven thousand, four hundred thirty-nine".