52715700 has 54 divisors (see below), whose sum is σ = 165237254. Its totient is φ = 14057280.

The previous prime is 52715693. The next prime is 52715711. The reversal of 52715700 is 751725.

It can be written as a sum of positive squares in 3 ways, for example, as 18352656 + 34363044 = 4284^2 + 5862^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28387 + ... + 30186.

Almost surely, 2^52715700 is an apocalyptic number.

52715700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52715700 is an abundant number, since it is smaller than the sum of its proper divisors (112521554).

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

52715700 is a wasteful number, since it uses less digits than its factorization.

52715700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58593 (or 58583 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 52715700 is about 7260.5578298089. The cubic root of 52715700 is about 374.9557281069.

The spelling of 52715700 in words is "fifty-two million, seven hundred fifteen thousand, seven hundred".