51056536 has 16 divisors (see below), whose sum is σ = 95907240. Its totient is φ = 25481280.

The previous prime is 51056531. The next prime is 51056563. The reversal of 51056536 is 63565015.

It is a junction number, because it is equal to n+sod(n) for n = 51056498 and 51056507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056531) 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, 1021 + ... + 10156.

Almost surely, 2^51056536 is an apocalyptic number.

It is an amenable number.

51056536 is a deficient number, since it is larger than the sum of its proper divisors (44850704).

51056536 is a wasteful number, since it uses less digits than its factorization.

51056536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11754 (or 11750 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 51056536 is about 7145.3856438963. The cubic root of 51056536 is about 370.9799588615.

The spelling of 51056536 in words is "fifty-one million, fifty-six thousand, five hundred thirty-six".