310120055045 has 16 divisors (see below), whose sum is σ = 373626190080. Its totient is φ = 247109184000.

The previous prime is 310120054987. The next prime is 310120055123. The reversal of 310120055045 is 540550021013.

It is not a de Polignac number, because 310120055045 - 2²⁰ = 310119006469 is a prime.

It is a super-2 number, since 2×310120055045² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975445 + ... + 2126645.

It is an arithmetic number, because the mean of its divisors is an integer number (23351636880).

Almost surely, 2^310120055045 is an apocalyptic number.

It is an amenable number.

310120055045 is a deficient number, since it is larger than the sum of its proper divisors (63506135035).

310120055045 is a wasteful number, since it uses less digits than its factorization.

310120055045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152836.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 310120055045 its reverse (540550021013), we get a palindrome (850670076058).

The spelling of 310120055045 in words is "three hundred ten billion, one hundred twenty million, fifty-five thousand, forty-five".