53330370 has 32 divisors (see below), whose sum is σ = 128202048. Its totient is φ = 14198208.

The previous prime is 53330317. The next prime is 53330419. The reversal of 53330370 is 7303335.

It is a self number, because there is not a number n which added to its sum of digits gives 53330370.

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, 25297 + ... + 27323.

It is an arithmetic number, because the mean of its divisors is an integer number (4006314).

Almost surely, 2^53330370 is an apocalyptic number.

53330370 is an abundant number, since it is smaller than the sum of its proper divisors (74871678).

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

53330370 is a wasteful number, since it uses less digits than its factorization.

53330370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 2835, while the sum is 24.

The square root of 53330370 is about 7302.7645450199. The cubic root of 53330370 is about 376.4074399147.

It can be divided in two parts, 533 and 30370, that added together give a palindrome (30903).

The spelling of 53330370 in words is "fifty-three million, three hundred thirty thousand, three hundred seventy".