51150404455252 has 48 divisors (see below), whose sum is σ = 91772316421632. Its totient is φ = 24930783141120.

The previous prime is 51150404455193. The next prime is 51150404455327. The reversal of 51150404455252 is 25255440405115.

It is a junction number, because it is equal to n+sod(n) for n = 51150404455199 and 51150404455208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081677553 + ... + 1081724839.

It is an arithmetic number, because the mean of its divisors is an integer number (1911923258784).

Almost surely, 2^{51150404455252} is an apocalyptic number.

It is an amenable number.

51150404455252 is a deficient number, since it is larger than the sum of its proper divisors (40621911966380).

51150404455252 is a wasteful number, since it uses less digits than its factorization.

51150404455252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52648 (or 52646 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 43.

The spelling of 51150404455252 in words is "fifty-one trillion, one hundred fifty billion, four hundred four million, four hundred fifty-five thousand, two hundred fifty-two".