51125577450706 has 16 divisors (see below), whose sum is σ = 83660841838368. Its totient is φ = 23238674949600.

The previous prime is 51125577450601. The next prime is 51125577450719. The reversal of 51125577450706 is 60705477552115.

It is a super-2 number, since 2×51125577450706² (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 7 ways as a sum of consecutive naturals, for example, 8848260 + ... + 13436623.

It is an arithmetic number, because the mean of its divisors is an integer number (5228802614898).

Almost surely, 2^{51125577450706} is an apocalyptic number.

51125577450706 is a deficient number, since it is larger than the sum of its proper divisors (32535264387662).

51125577450706 is a wasteful number, since it uses less digits than its factorization.

51125577450706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22389177.

The product of its (nonzero) digits is 10290000, while the sum is 55.

The spelling of 51125577450706 in words is "fifty-one trillion, one hundred twenty-five billion, five hundred seventy-seven million, four hundred fifty thousand, seven hundred six".