51055389269670 has 16 divisors (see below), whose sum is σ = 122532934247280. Its totient is φ = 13614770471904.

The previous prime is 51055389269669. The next prime is 51055389269683. The reversal of 51055389269670 is 7696298355015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850923154465 + ... + 850923154524.

It is an arithmetic number, because the mean of its divisors is an integer number (7658308390455).

Almost surely, 2^{51055389269670} is an apocalyptic number.

51055389269670 is an abundant number, since it is smaller than the sum of its proper divisors (71477544977610).

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

51055389269670 is a wasteful number, since it uses less digits than its factorization.

51055389269670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701846308999.

The product of its (nonzero) digits is 122472000, while the sum is 66.

The spelling of 51055389269670 in words is "fifty-one trillion, fifty-five billion, three hundred eighty-nine million, two hundred sixty-nine thousand, six hundred seventy".