51677574352 has 20 divisors (see below), whose sum is σ = 101116643076. Its totient is φ = 25582956800.

The previous prime is 51677574343. The next prime is 51677574391. The reversal of 51677574352 is 25347577615.

It can be written as a sum of positive squares in 2 ways, for example, as 41475766336 + 10201808016 = 203656^2 + 101004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51677574352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15987733 + ... + 15990964.

Almost surely, 2^51677574352 is an apocalyptic number.

It is an amenable number.

51677574352 is a deficient number, since it is larger than the sum of its proper divisors (49439068724).

51677574352 is a wasteful number, since it uses less digits than its factorization.

51677574352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31978806 (or 31978800 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 52.

The spelling of 51677574352 in words is "fifty-one billion, six hundred seventy-seven million, five hundred seventy-four thousand, three hundred fifty-two".