53100280 has 32 divisors (see below), whose sum is σ = 119829600. Its totient is φ = 21177216.

The previous prime is 53100277. The next prime is 53100293. The reversal of 53100280 is 8200135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13141 + ... + 16699.

It is an arithmetic number, because the mean of its divisors is an integer number (3744675).

Almost surely, 2^53100280 is an apocalyptic number.

It is an amenable number.

53100280 is an abundant number, since it is smaller than the sum of its proper divisors (66729320).

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

53100280 is a wasteful number, since it uses less digits than its factorization.

53100280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3939 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 53100280 is about 7286.9938932320. The cubic root of 53100280 is about 375.8653320357.

The spelling of 53100280 in words is "fifty-three million, one hundred thousand, two hundred eighty".