31079955045 has 64 divisors (see below), whose sum is σ = 52952500224. Its totient is φ = 15538728960.

The previous prime is 31079955043. The next prime is 31079955047. The reversal of 31079955045 is 54055997013.

It is an interprime number because it is at equal distance from previous prime (31079955043) and next prime (31079955047).

It is not a de Polignac number, because 31079955045 - 2¹ = 31079955043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31079954985 and 31079955003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31079955043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4004889 + ... + 4012641.

It is an arithmetic number, because the mean of its divisors is an integer number (827382816).

Almost surely, 2^31079955045 is an apocalyptic number.

It is an amenable number.

31079955045 is a deficient number, since it is larger than the sum of its proper divisors (21872545179).

31079955045 is a wasteful number, since it uses less digits than its factorization.

31079955045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062.

The product of its (nonzero) digits is 850500, while the sum is 48.

The spelling of 31079955045 in words is "thirty-one billion, seventy-nine million, nine hundred fifty-five thousand, forty-five".