52087576 has 32 divisors (see below), whose sum is σ = 99426240. Its totient is φ = 25579008.

The previous prime is 52087561. The next prime is 52087579. The reversal of 52087576 is 67578025.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52087579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141745 + ... + 142111.

It is an arithmetic number, because the mean of its divisors is an integer number (3107070).

Almost surely, 2^52087576 is an apocalyptic number.

It is an amenable number.

52087576 is a deficient number, since it is larger than the sum of its proper divisors (47338664).

52087576 is a wasteful number, since it uses less digits than its factorization.

52087576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 52087576 is about 7217.1722994536. The cubic root of 52087576 is about 373.4605355946.

The spelling of 52087576 in words is "fifty-two million, eighty-seven thousand, five hundred seventy-six".