51167262054 has 32 divisors (see below), whose sum is σ = 104316059520. Its totient is φ = 16728109632.

The previous prime is 51167262049. The next prime is 51167262089. The reversal of 51167262054 is 45026276115.

It is a super-2 number, since 2×51167262054² (a number of 22 digits) contains 22 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, 247912 + ... + 404715.

It is an arithmetic number, because the mean of its divisors is an integer number (3259876860).

Almost surely, 2^51167262054 is an apocalyptic number.

51167262054 is an abundant number, since it is smaller than the sum of its proper divisors (53148797466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51167262054 is a wasteful number, since it uses less digits than its factorization.

51167262054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652884.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 51167262054 in words is "fifty-one billion, one hundred sixty-seven million, two hundred sixty-two thousand, fifty-four".