51124013521105 has 32 divisors (see below), whose sum is σ = 72010550361600. Its totient is φ = 34107728002560.

The previous prime is 51124013521037. The next prime is 51124013521127. The reversal of 51124013521105 is 50112531042115.

It is not a de Polignac number, because 51124013521105 - 2²⁷ = 51123879303377 is a prime.

It is a super-2 number, since 2×51124013521105² (a number of 28 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, 34827340 + ... + 36265570.

It is an arithmetic number, because the mean of its divisors is an integer number (2250329698800).

Almost surely, 2^{51124013521105} is an apocalyptic number.

It is an amenable number.

51124013521105 is a deficient number, since it is larger than the sum of its proper divisors (20886536840495).

51124013521105 is a wasteful number, since it uses less digits than its factorization.

51124013521105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465729.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 51124013521105 in words is "fifty-one trillion, one hundred twenty-four billion, thirteen million, five hundred twenty-one thousand, one hundred five".