52656031 has 4 divisors (see below), whose sum is σ = 52886200. Its totient is φ = 52425864.

The previous prime is 52656029. The next prime is 52656061. The reversal of 52656031 is 13065625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52656031 - 2¹ = 52656029 is a prime.

It is a super-3 number, since 3×52656031³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52656001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114741 + ... + 115198.

It is an arithmetic number, because the mean of its divisors is an integer number (13221550).

Almost surely, 2^52656031 is an apocalyptic number.

52656031 is a deficient number, since it is larger than the sum of its proper divisors (230169).

52656031 is a wasteful number, since it uses less digits than its factorization.

52656031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230168.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52656031 is about 7256.4475468372. The cubic root of 52656031 is about 374.8142036648.

The spelling of 52656031 in words is "fifty-two million, six hundred fifty-six thousand, thirty-one".