51052136 has 16 divisors (see below), whose sum is σ = 96254340. Its totient is φ = 25384320.

The previous prime is 51052129. The next prime is 51052147. The reversal of 51052136 is 63125015.

It can be written as a sum of positive squares in 2 ways, for example, as 31427236 + 19624900 = 5606^2 + 4430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16181 + ... + 19076.

Almost surely, 2^51052136 is an apocalyptic number.

It is an amenable number.

51052136 is a deficient number, since it is larger than the sum of its proper divisors (45202204).

51052136 is a wasteful number, since it uses less digits than its factorization.

51052136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35444 (or 35440 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 51052136 is about 7145.0777462530. The cubic root of 51052136 is about 370.9693016644.

The spelling of 51052136 in words is "fifty-one million, fifty-two thousand, one hundred thirty-six".