56031310005 has 32 divisors (see below), whose sum is σ = 98004418560. Its totient is φ = 27109942080.

The previous prime is 56031309937. The next prime is 56031310019. The reversal of 56031310005 is 50001313065.

It is not a de Polignac number, because 56031310005 - 2¹⁹ = 56030785717 is a prime.

It is a super-3 number, since 3×56031310005³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275437 + ... + 433506.

It is an arithmetic number, because the mean of its divisors is an integer number (3062638080).

Almost surely, 2^56031310005 is an apocalyptic number.

56031310005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56031310005 is a deficient number, since it is larger than the sum of its proper divisors (41973108555).

56031310005 is a wasteful number, since it uses less digits than its factorization.

56031310005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709441.

The product of its (nonzero) digits is 1350, while the sum is 24.

The spelling of 56031310005 in words is "fifty-six billion, thirty-one million, three hundred ten thousand, five".