52081942928 has 10 divisors (see below), whose sum is σ = 100908764454. Its totient is φ = 26040971456.

The previous prime is 52081942859. The next prime is 52081942937. The reversal of 52081942928 is 82924918025.

It can be written as a sum of positive squares in only one way, i.e., 32108339344 + 19973603584 = 179188^2 + 141328^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627560701 + ... + 1627560732.

Almost surely, 2^52081942928 is an apocalyptic number.

It is an amenable number.

52081942928 is a deficient number, since it is larger than the sum of its proper divisors (48826821526).

52081942928 is a wasteful number, since it uses less digits than its factorization.

52081942928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255121441 (or 3255121435 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 52081942928 in words is "fifty-two billion, eighty-one million, nine hundred forty-two thousand, nine hundred twenty-eight".