52166592 has 140 divisors (see below), whose sum is σ = 160431480. Its totient is φ = 16740864.

The previous prime is 52166567. The next prime is 52166617. The reversal of 52166592 is 29566125.

52166592 is a `hidden beast` number, since 5 + 2 + 1 + 66 + 592 = 666.

It is an interprime number because it is at equal distance from previous prime (52166567) and next prime (52166617).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (32400) is a multiple of the sum of its prime factors (400).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 150163 + ... + 150509.

Almost surely, 2^52166592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52166592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80215740).

52166592 is an abundant number, since it is smaller than the sum of its proper divisors (108264888).

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

52166592 is a wasteful number, since it uses less digits than its factorization.

52166592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 381 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 52166592 is about 7222.6443910800. The cubic root of 52166592 is about 373.6492846897.

The spelling of 52166592 in words is "fifty-two million, one hundred sixty-six thousand, five hundred ninety-two".