53770752 has 120 divisors (see below), whose sum is σ = 177461856. Its totient is φ = 15353856.

The previous prime is 53770747. The next prime is 53770753. The reversal of 53770752 is 25707735.

53770752 is a `hidden beast` number, since 537 + 70 + 7 + 52 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (53770753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31423 + ... + 33089.

Almost surely, 2^53770752 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 53770752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88730928).

53770752 is an abundant number, since it is smaller than the sum of its proper divisors (123691104).

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

53770752 is a wasteful number, since it uses less digits than its factorization.

53770752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 36.

The square root of 53770752 is about 7332.8542873836. The cubic root of 53770752 is about 377.4406777827.

It can be divided in two parts, 537 and 70752, that added together give a square (71289 = 267²).

The spelling of 53770752 in words is "fifty-three million, seven hundred seventy thousand, seven hundred fifty-two".