51372522667254 has 32 divisors (see below), whose sum is σ = 103689303078240. Its totient is φ = 16966802909952.

The previous prime is 51372522667229. The next prime is 51372522667273. The reversal of 51372522667254 is 45276622527315.

It is a super-3 number, since 3×51372522667254³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51372522667194 and 51372522667203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43030972 + ... + 44208704.

It is an arithmetic number, because the mean of its divisors is an integer number (3240290721195).

Almost surely, 2^{51372522667254} is an apocalyptic number.

51372522667254 is an abundant number, since it is smaller than the sum of its proper divisors (52316780410986).

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

51372522667254 is a wasteful number, since it uses less digits than its factorization.

51372522667254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244544.

The product of its digits is 42336000, while the sum is 57.

The spelling of 51372522667254 in words is "fifty-one trillion, three hundred seventy-two billion, five hundred twenty-two million, six hundred sixty-seven thousand, two hundred fifty-four".