55406105 has 8 divisors (see below), whose sum is σ = 66535872. Its totient is φ = 44292528.

The previous prime is 55406093. The next prime is 55406123. The reversal of 55406105 is 50160455.

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 55406105 - 2⁸ = 55405849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5564 + ... + 11906.

It is an arithmetic number, because the mean of its divisors is an integer number (8316984).

Almost surely, 2^55406105 is an apocalyptic number.

It is an amenable number.

55406105 is a deficient number, since it is larger than the sum of its proper divisors (11129767).

55406105 is a wasteful number, since it uses less digits than its factorization.

55406105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55406105 is about 7443.5277254807. The cubic root of 55406105 is about 381.2289505533.

The spelling of 55406105 in words is "fifty-five million, four hundred six thousand, one hundred five".