53500480 has 56 divisors (see below), whose sum is σ = 138988800. Its totient is φ = 19453440.

The previous prime is 53500427. The next prime is 53500501. The reversal of 53500480 is 8400535.

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, 4080 + ... + 11119.

Almost surely, 2^53500480 is an apocalyptic number.

It is an amenable number.

53500480 is an abundant number, since it is smaller than the sum of its proper divisors (85488320).

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

53500480 is a wasteful number, since it uses less digits than its factorization.

53500480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227 (or 15217 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 53500480 is about 7314.4022312148. The cubic root of 53500480 is about 376.8072290630.

The spelling of 53500480 in words is "fifty-three million, five hundred thousand, four hundred eighty".