51379755974 has 8 divisors (see below), whose sum is σ = 78523778160. Its totient is φ = 25205163256.

The previous prime is 51379755953. The next prime is 51379755983. The reversal of 51379755974 is 47955797315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242357234 + ... + 242357445.

It is an arithmetic number, because the mean of its divisors is an integer number (9815472270).

Almost surely, 2^51379755974 is an apocalyptic number.

51379755974 is a deficient number, since it is larger than the sum of its proper divisors (27144022186).

51379755974 is a wasteful number, since it uses less digits than its factorization.

51379755974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484714734.

The product of its digits is 41674500, while the sum is 62.

The spelling of 51379755974 in words is "fifty-one billion, three hundred seventy-nine million, seven hundred fifty-five thousand, nine hundred seventy-four".