51722351276427 has 24 divisors (see below), whose sum is σ = 81035818172400. Its totient is φ = 31600152623808.

The previous prime is 51722351276357. The next prime is 51722351276441. The reversal of 51722351276427 is 72467215322715.

51722351276427 is a `hidden beast` number, since 5 + 1 + 72 + 23 + 5 + 127 + 6 + 427 = 666.

It is not a de Polignac number, because 51722351276427 - 2³⁵ = 51687991538059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51722351276467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1590168552 + ... + 1590201077.

It is an arithmetic number, because the mean of its divisors is an integer number (3376492423850).

Almost surely, 2^{51722351276427} is an apocalyptic number.

51722351276427 is a deficient number, since it is larger than the sum of its proper divisors (29313466895973).

51722351276427 is a wasteful number, since it uses less digits than its factorization.

51722351276427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180369787 (or 3180369784 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The spelling of 51722351276427 in words is "fifty-one trillion, seven hundred twenty-two billion, three hundred fifty-one million, two hundred seventy-six thousand, four hundred twenty-seven".