52277136 has 20 divisors (see below), whose sum is σ = 135049392. Its totient is φ = 17425696.

The previous prime is 52277123. The next prime is 52277143. The reversal of 52277136 is 63177225.

It is a junction number, because it is equal to n+sod(n) for n = 52277097 and 52277106.

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, 544506 + ... + 544601.

Almost surely, 2^52277136 is an apocalyptic number.

It is an amenable number.

52277136 is an abundant number, since it is smaller than the sum of its proper divisors (82772256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52277136 is a wasteful number, since it uses less digits than its factorization.

52277136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089118 (or 1089112 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 52277136 is about 7230.2929401235. The cubic root of 52277136 is about 373.9130265698.

The spelling of 52277136 in words is "fifty-two million, two hundred seventy-seven thousand, one hundred thirty-six".