51600392 has 8 divisors (see below), whose sum is σ = 96750750. Its totient is φ = 25800192.

The previous prime is 51600383. The next prime is 51600401. The reversal of 51600392 is 29300615.

It is an interprime number because it is at equal distance from previous prime (51600383) and next prime (51600401).

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 7431076 = 6646^2 + 2726^2 .

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, 3225017 + ... + 3225032.

Almost surely, 2^51600392 is an apocalyptic number.

It is an amenable number.

51600392 is a deficient number, since it is larger than the sum of its proper divisors (45150358).

51600392 is a wasteful number, since it uses less digits than its factorization.

51600392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450055 (or 6450051 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 51600392 is about 7183.3412838316. The cubic root of 51600392 is about 372.2925397643.

The spelling of 51600392 in words is "fifty-one million, six hundred thousand, three hundred ninety-two".