55313499 has 8 divisors (see below), whose sum is σ = 73805632. Its totient is φ = 36848520.

The previous prime is 55313491. The next prime is 55313507. The reversal of 55313499 is 99431355.

It is an interprime number because it is at equal distance from previous prime (55313491) and next prime (55313507).

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

It is not a de Polignac number, because 55313499 - 2³ = 55313491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55313491) 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, 1429 + ... + 10614.

It is an arithmetic number, because the mean of its divisors is an integer number (9225704).

Almost surely, 2^55313499 is an apocalyptic number.

55313499 is a deficient number, since it is larger than the sum of its proper divisors (18492133).

55313499 is a wasteful number, since it uses less digits than its factorization.

55313499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13577.

The product of its digits is 72900, while the sum is 39.

The square root of 55313499 is about 7437.3045520538. The cubic root of 55313499 is about 381.0164362127.

The spelling of 55313499 in words is "fifty-five million, three hundred thirteen thousand, four hundred ninety-nine".