53080380 has 48 divisors (see below), whose sum is σ = 165140640. Its totient is φ = 14154624.

The previous prime is 53080369. The next prime is 53080387. The reversal of 53080380 is 8308035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53080387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48609 + ... + 49688.

It is an arithmetic number, because the mean of its divisors is an integer number (3440430).

Almost surely, 2^53080380 is an apocalyptic number.

It is an amenable number.

53080380 is an abundant number, since it is smaller than the sum of its proper divisors (112060260).

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

53080380 is a wasteful number, since it uses less digits than its factorization.

53080380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98315 (or 98307 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53080380 is about 7285.6283188206. The cubic root of 53080380 is about 375.8183727436.

The spelling of 53080380 in words is "fifty-three million, eighty thousand, three hundred eighty".