53083140 has 48 divisors (see below), whose sum is σ = 162146880. Its totient is φ = 12868480.

The previous prime is 53083139. The next prime is 53083171. The reversal of 53083140 is 4138035.

It is a self number, because there is not a number n which added to its sum of digits gives 53083140.

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, 39555 + ... + 40874.

It is an arithmetic number, because the mean of its divisors is an integer number (3378060).

Almost surely, 2^53083140 is an apocalyptic number.

It is an amenable number.

53083140 is an abundant number, since it is smaller than the sum of its proper divisors (109063740).

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

53083140 is a wasteful number, since it uses less digits than its factorization.

53083140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80452 (or 80450 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53083140 is about 7285.8177303581. The cubic root of 53083140 is about 375.8248863916.

It can be divided in two parts, 5308 and 3140, that added together give a palindrome (8448).

The spelling of 53083140 in words is "fifty-three million, eighty-three thousand, one hundred forty".