55614513 has 8 divisors (see below), whose sum is σ = 75197376. Its totient is φ = 36554000.

The previous prime is 55614509. The next prime is 55614551. The reversal of 55614513 is 31541655.

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 55614513 - 2² = 55614509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55614413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 130338 + ... + 130763.

It is an arithmetic number, because the mean of its divisors is an integer number (9399672).

Almost surely, 2^55614513 is an apocalyptic number.

It is an amenable number.

55614513 is a deficient number, since it is larger than the sum of its proper divisors (19582863).

55614513 is a wasteful number, since it uses less digits than its factorization.

55614513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261175.

The product of its digits is 9000, while the sum is 30.

The square root of 55614513 is about 7457.5138618711. The cubic root of 55614513 is about 381.7063453172.

The spelling of 55614513 in words is "fifty-five million, six hundred fourteen thousand, five hundred thirteen".