52536870 has 32 divisors (see below), whose sum is σ = 140099040. Its totient is φ = 14009760.

The previous prime is 52536863. The next prime is 52536871. The reversal of 52536870 is 7863525.

52536870 is a `hidden beast` number, since 52 + 536 + 8 + 70 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52536871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97021 + ... + 97560.

It is an arithmetic number, because the mean of its divisors is an integer number (4378095).

Almost surely, 2^52536870 is an apocalyptic number.

52536870 is an abundant number, since it is smaller than the sum of its proper divisors (87562170).

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

52536870 is a wasteful number, since it uses less digits than its factorization.

52536870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194597 (or 194591 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52536870 is about 7248.2321982674. The cubic root of 52536870 is about 374.5312543174.

The spelling of 52536870 in words is "fifty-two million, five hundred thirty-six thousand, eight hundred seventy".