51477001061370 has 64 divisors (see below), whose sum is σ = 123622851373056. Its totient is φ = 13718529285120.

The previous prime is 51477001061179. The next prime is 51477001061383. The reversal of 51477001061370 is 7316010077415.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137666087 + ... + 1137711333.

It is an arithmetic number, because the mean of its divisors is an integer number (1931607052704).

Almost surely, 2^{51477001061370} is an apocalyptic number.

51477001061370 is an abundant number, since it is smaller than the sum of its proper divisors (72145850311686).

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

51477001061370 is a wasteful number, since it uses less digits than its factorization.

51477001061370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68375.

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 51477001061370 in words is "fifty-one trillion, four hundred seventy-seven billion, one million, sixty-one thousand, three hundred seventy".