55960513 has 8 divisors (see below), whose sum is σ = 64124928. Its totient is φ = 47838624.

The previous prime is 55960439. The next prime is 55960523. The reversal of 55960513 is 31506955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55960513 - 2⁹ = 55960001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55960523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7756 + ... + 13117.

It is an arithmetic number, because the mean of its divisors is an integer number (8015616).

Almost surely, 2^55960513 is an apocalyptic number.

It is an amenable number.

55960513 is a deficient number, since it is larger than the sum of its proper divisors (8164415).

55960513 is a wasteful number, since it uses less digits than its factorization.

55960513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21263.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 55960513 is about 7480.6759721298. The cubic root of 55960513 is about 382.4962917037.

The spelling of 55960513 in words is "fifty-five million, nine hundred sixty thousand, five hundred thirteen".