51652036 has 12 divisors (see below), whose sum is σ = 90490428. Its totient is φ = 25797632.

The previous prime is 51652031. The next prime is 51652039. The reversal of 51652036 is 63025615.

It can be written as a sum of positive squares in 2 ways, for example, as 36675136 + 14976900 = 6056^2 + 3870^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51651995 and 51652013.

It is not an unprimeable number, because it can be changed into a prime (51652031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (7540869).

Almost surely, 2^51652036 is an apocalyptic number.

It is an amenable number.

51652036 is a deficient number, since it is larger than the sum of its proper divisors (38838392).

51652036 is a wasteful number, since it uses less digits than its factorization.

51652036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14198 (or 14196 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 51652036 is about 7186.9350908437. The cubic root of 51652036 is about 372.4167007408.

The spelling of 51652036 in words is "fifty-one million, six hundred fifty-two thousand, thirty-six".