55608105 has 32 divisors (see below), whose sum is σ = 107668224. Its totient is φ = 23924736.

The previous prime is 55608101. The next prime is 55608107. The reversal of 55608105 is 50180655.

It is a happy number.

It is not a de Polignac number, because 55608105 - 2² = 55608101 is a prime.

It is a super-2 number, since 2×55608105² = 6184522683382050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55608101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13792 + ... + 17361.

It is an arithmetic number, because the mean of its divisors is an integer number (3364632).

Almost surely, 2^55608105 is an apocalyptic number.

It is an amenable number.

55608105 is a deficient number, since it is larger than the sum of its proper divisors (52060119).

55608105 is a wasteful number, since it uses less digits than its factorization.

55608105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31185.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 55608105 is about 7457.0842156972. The cubic root of 55608105 is about 381.6916844666.

The spelling of 55608105 in words is "fifty-five million, six hundred eight thousand, one hundred five".