51536355 has 16 divisors (see below), whose sum is σ = 88801440. Its totient is φ = 25371648.

The previous prime is 51536297. The next prime is 51536357. The reversal of 51536355 is 55363515.

It is not a de Polignac number, because 51536355 - 2⁸ = 51536099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51536357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131950 + ... + 132339.

It is an arithmetic number, because the mean of its divisors is an integer number (5550090).

Almost surely, 2^51536355 is an apocalyptic number.

51536355 is a deficient number, since it is larger than the sum of its proper divisors (37265085).

51536355 is a wasteful number, since it uses less digits than its factorization.

51536355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264310.

The product of its digits is 33750, while the sum is 33.

The square root of 51536355 is about 7178.8825732143. The cubic root of 51536355 is about 372.1384688008.

The spelling of 51536355 in words is "fifty-one million, five hundred thirty-six thousand, three hundred fifty-five".