52558957 has 16 divisors (see below), whose sum is σ = 58631040. Its totient is φ = 46715200.

The previous prime is 52558939. The next prime is 52558969. The reversal of 52558957 is 75985525.

It is a cyclic number.

It is not a de Polignac number, because 52558957 - 2⁷ = 52558829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52558927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134919 + ... + 135307.

It is an arithmetic number, because the mean of its divisors is an integer number (3664440).

Almost surely, 2^52558957 is an apocalyptic number.

It is an amenable number.

52558957 is a deficient number, since it is larger than the sum of its proper divisors (6072083).

52558957 is a wasteful number, since it uses less digits than its factorization.

52558957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its digits is 630000, while the sum is 46.

The square root of 52558957 is about 7249.7556510547. The cubic root of 52558957 is about 374.5837324649.

The spelling of 52558957 in words is "fifty-two million, five hundred fifty-eight thousand, nine hundred fifty-seven".