53960280 has 64 divisors (see below), whose sum is σ = 176601600. Its totient is φ = 13080960.

The previous prime is 53960267. The next prime is 53960281. The reversal of 53960280 is 8206935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53960281) 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, 19120 + ... + 21759.

It is an arithmetic number, because the mean of its divisors is an integer number (2759400).

Almost surely, 2^53960280 is an apocalyptic number.

It is an amenable number.

53960280 is an abundant number, since it is smaller than the sum of its proper divisors (122641320).

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

53960280 is a wasteful number, since it uses less digits than its factorization.

53960280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40904 (or 40900 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 53960280 is about 7345.7661275050. The cubic root of 53960280 is about 377.8836180441.

The spelling of 53960280 in words is "fifty-three million, nine hundred sixty thousand, two hundred eighty".