55610313 has 16 divisors (see below), whose sum is σ = 83678400. Its totient is φ = 32540480.

The previous prime is 55610299. The next prime is 55610327. The reversal of 55610313 is 31301655.

It is an interprime number because it is at equal distance from previous prime (55610299) and next prime (55610327).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55610313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55610333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28098 + ... + 30011.

It is an arithmetic number, because the mean of its divisors is an integer number (5229900).

Almost surely, 2^55610313 is an apocalyptic number.

It is an amenable number.

55610313 is a deficient number, since it is larger than the sum of its proper divisors (28068087).

55610313 is a wasteful number, since it uses less digits than its factorization.

55610313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58152.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 55610313 is about 7457.2322613688. The cubic root of 55610313 is about 381.6967362726.

Adding to 55610313 its reverse (31301655), we get a palindrome (86911968).

The spelling of 55610313 in words is "fifty-five million, six hundred ten thousand, three hundred thirteen".