51013134015 has 16 divisors (see below), whose sum is σ = 82739112288. Its totient is φ = 26834305536.

The previous prime is 51013133971. The next prime is 51013134077. The reversal of 51013134015 is 51043131015.

It is not a de Polignac number, because 51013134015 - 2¹² = 51013129919 is a prime.

It is a super-3 number, since 3×51013134015³ (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 15 ways as a sum of consecutive naturals, for example, 23292574 + ... + 23294763.

It is an arithmetic number, because the mean of its divisors is an integer number (5171194518).

Almost surely, 2^51013134015 is an apocalyptic number.

51013134015 is a deficient number, since it is larger than the sum of its proper divisors (31725978273).

51013134015 is a wasteful number, since it uses less digits than its factorization.

51013134015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46587418.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 51013134015 in words is "fifty-one billion, thirteen million, one hundred thirty-four thousand, fifteen".