53876560 has 20 divisors (see below), whose sum is σ = 125263188. Its totient is φ = 21550592.

The previous prime is 53876521. The next prime is 53876561. The reversal of 53876560 is 6567835.

It can be written as a sum of positive squares in 2 ways, for example, as 17007376 + 36869184 = 4124^2 + 6072^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53876561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336649 + ... + 336808.

Almost surely, 2^53876560 is an apocalyptic number.

It is an amenable number.

53876560 is an abundant number, since it is smaller than the sum of its proper divisors (71386628).

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

53876560 is a wasteful number, since it uses less digits than its factorization.

53876560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673470 (or 673464 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 53876560 is about 7340.0653948041. The cubic root of 53876560 is about 377.6880866146.

The spelling of 53876560 in words is "fifty-three million, eight hundred seventy-six thousand, five hundred sixty".