56306052631 has 4 divisors (see below), whose sum is σ = 59618173392. Its totient is φ = 52993931872.

The previous prime is 56306052629. The next prime is 56306052641. The reversal of 56306052631 is 13625060365.

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 56306052631 - 2¹ = 56306052629 is a prime.

It is a super-3 number, since 3×56306052631³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56306052641) 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, 1656060355 + ... + 1656060388.

It is an arithmetic number, because the mean of its divisors is an integer number (14904543348).

Almost surely, 2^56306052631 is an apocalyptic number.

56306052631 is a deficient number, since it is larger than the sum of its proper divisors (3312120761).

56306052631 is a wasteful number, since it uses less digits than its factorization.

56306052631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312120760.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 56306052631 in words is "fifty-six billion, three hundred six million, fifty-two thousand, six hundred thirty-one".