51370873352 has 8 divisors (see below), whose sum is σ = 96320387550. Its totient is φ = 25685436672.

The previous prime is 51370873349. The next prime is 51370873361. The reversal of 51370873352 is 25337807315.

51370873352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34316080516 + 17054792836 = 185246^2 + 130594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3210679577 + ... + 3210679592.

Almost surely, 2^51370873352 is an apocalyptic number.

It is an amenable number.

51370873352 is a deficient number, since it is larger than the sum of its proper divisors (44949514198).

51370873352 is a wasteful number, since it uses less digits than its factorization.

51370873352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421359175 (or 6421359171 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 51370873352 in words is "fifty-one billion, three hundred seventy million, eight hundred seventy-three thousand, three hundred fifty-two".