51036362152 has 8 divisors (see below), whose sum is σ = 95693179050. Its totient is φ = 25518181072.

The previous prime is 51036362131. The next prime is 51036362159. The reversal of 51036362152 is 25126363015.

It can be written as a sum of positive squares in only one way, i.e., 34817320836 + 16219041316 = 186594^2 + 127354^2 .

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

It is a super-2 number, since 2×51036362152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51036362159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189772627 + ... + 3189772642.

Almost surely, 2^51036362152 is an apocalyptic number.

It is an amenable number.

51036362152 is a deficient number, since it is larger than the sum of its proper divisors (44656816898).

51036362152 is a wasteful number, since it uses less digits than its factorization.

51036362152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379545275 (or 6379545271 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 51036362152 in words is "fifty-one billion, thirty-six million, three hundred sixty-two thousand, one hundred fifty-two".