52165776 has 80 divisors (see below), whose sum is σ = 148740480. Its totient is φ = 15651840.

The previous prime is 52165753. The next prime is 52165783. The reversal of 52165776 is 67756125.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24565 + ... + 26603.

It is an arithmetic number, because the mean of its divisors is an integer number (1859256).

Almost surely, 2^52165776 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 52165776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74370240).

52165776 is an abundant number, since it is smaller than the sum of its proper divisors (96574704).

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

52165776 is a wasteful number, since it uses less digits than its factorization.

52165776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 2098 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 52165776 is about 7222.5879018535. The cubic root of 52165776 is about 373.6473364479.

The spelling of 52165776 in words is "fifty-two million, one hundred sixty-five thousand, seven hundred seventy-six".