55308707 has 8 divisors (see below), whose sum is σ = 57801216. Its totient is φ = 52871112.

The previous prime is 55308703. The next prime is 55308739. The reversal of 55308707 is 70780355.

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 55308707 - 2² = 55308703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55308703) 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, 11663 + ... + 15704.

It is an arithmetic number, because the mean of its divisors is an integer number (7225152).

Almost surely, 2^55308707 is an apocalyptic number.

55308707 is a deficient number, since it is larger than the sum of its proper divisors (2492509).

55308707 is a wasteful number, since it uses less digits than its factorization.

55308707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27457.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 55308707 is about 7436.9823853496. The cubic root of 55308707 is about 381.0054329704.

The spelling of 55308707 in words is "fifty-five million, three hundred eight thousand, seven hundred seven".