52755192 has 256 divisors, whose sum is σ = 183859200. Its totient is φ = 13685760.

The previous prime is 52755167. The next prime is 52755223. The reversal of 52755192 is 29155725.

It is a super-2 number, since 2×52755192² = 5566220565913728, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1286692 + ... + 1286732.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^52755192 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 52755192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91929600).

52755192 is an abundant number, since it is smaller than the sum of its proper divisors (131104008).

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

52755192 is a wasteful number, since it uses less digits than its factorization.

52755192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 113 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 52755192 is about 7263.2769463927. The cubic root of 52755192 is about 375.0493375085.

The spelling of 52755192 in words is "fifty-two million, seven hundred fifty-five thousand, one hundred ninety-two".