53057760 has 96 divisors (see below), whose sum is σ = 191020032. Its totient is φ = 12126720.

The previous prime is 53057759. The next prime is 53057777. The reversal of 53057760 is 6775035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4536 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (1989792).

Almost surely, 2^53057760 is an apocalyptic number.

It is an amenable number.

53057760 is an abundant number, since it is smaller than the sum of its proper divisors (137962272).

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

53057760 is a wasteful number, since it uses less digits than its factorization.

53057760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816 (or 15808 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 53057760 is about 7284.0757821429. The cubic root of 53057760 is about 375.7649806401.

The spelling of 53057760 in words is "fifty-three million, fifty-seven thousand, seven hundred sixty".