51130423355 has 32 divisors (see below), whose sum is σ = 71028472320. Its totient is φ = 34966074880.

The previous prime is 51130423313. The next prime is 51130423373. The reversal of 51130423355 is 55332403115.

It is not a de Polignac number, because 51130423355 - 2²² = 51126229051 is a prime.

It is a super-2 number, since 2×51130423355² (a number of 22 digits) contains 22 as substring.

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, 267902 + ... + 417171.

It is an arithmetic number, because the mean of its divisors is an integer number (2219639760).

Almost surely, 2^51130423355 is an apocalyptic number.

51130423355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51130423355 is a deficient number, since it is larger than the sum of its proper divisors (19898048965).

51130423355 is a wasteful number, since it uses less digits than its factorization.

51130423355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685171.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 51130423355 in words is "fifty-one billion, one hundred thirty million, four hundred twenty-three thousand, three hundred fifty-five".