53956560 has 80 divisors (see below), whose sum is σ = 191166336. Its totient is φ = 12332544.

The previous prime is 53956549. The next prime is 53956571. The reversal of 53956560 is 6565935.

It is an interprime number because it is at equal distance from previous prime (53956549) and next prime (53956571).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×53956560² = 5822620734067200, which contains 22 as substring.

It is a congruent number.

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, 14379 + ... + 17738.

Almost surely, 2^53956560 is an apocalyptic number.

It is an amenable number.

53956560 is an abundant number, since it is smaller than the sum of its proper divisors (137209776).

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

53956560 is a wasteful number, since it uses less digits than its factorization.

53956560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32140 (or 32134 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 53956560 is about 7345.5129160597. The cubic root of 53956560 is about 377.8749341296.

The spelling of 53956560 in words is "fifty-three million, nine hundred fifty-six thousand, five hundred sixty".