55908611 has 4 divisors (see below), whose sum is σ = 60991224. Its totient is φ = 50826000.

The previous prime is 55908599. The next prime is 55908613. The reversal of 55908611 is 11680955.

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 55908611 - 2¹⁰ = 55907587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55908613) 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 3 ways as a sum of consecutive naturals, for example, 2541290 + ... + 2541311.

It is an arithmetic number, because the mean of its divisors is an integer number (15247806).

Almost surely, 2^55908611 is an apocalyptic number.

55908611 is a deficient number, since it is larger than the sum of its proper divisors (5082613).

55908611 is a wasteful number, since it uses less digits than its factorization.

55908611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082612.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 55908611 is about 7477.2060958623. The cubic root of 55908611 is about 382.3780031573.

The spelling of 55908611 in words is "fifty-five million, nine hundred eight thousand, six hundred eleven".