55908107 has 4 divisors (see below), whose sum is σ = 56159040. Its totient is φ = 55657176.

The previous prime is 55908103. The next prime is 55908137. The reversal of 55908107 is 70180955.

55908107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55908107 - 2² = 55908103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55908103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125132 + ... + 125577.

It is an arithmetic number, because the mean of its divisors is an integer number (14039760).

Almost surely, 2^55908107 is an apocalyptic number.

55908107 is a deficient number, since it is larger than the sum of its proper divisors (250933).

55908107 is a wasteful number, since it uses less digits than its factorization.

55908107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250932.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 55908107 is about 7477.1723933583. The cubic root of 55908107 is about 382.3768541447.

The spelling of 55908107 in words is "fifty-five million, nine hundred eight thousand, one hundred seven".