55506010055905 has 8 divisors (see below), whose sum is σ = 66710159848512. Its totient is φ = 44336176190448.

The previous prime is 55506010055863. The next prime is 55506010055929. The reversal of 55506010055905 is 50955001060555.

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 55506010055905 - 2¹³ = 55506010047713 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, 8578978227 + ... + 8578984696.

It is an arithmetic number, because the mean of its divisors is an integer number (8338769981064).

Almost surely, 2^{55506010055905} is an apocalyptic number.

It is an amenable number.

55506010055905 is a deficient number, since it is larger than the sum of its proper divisors (11204149792607).

55506010055905 is a wasteful number, since it uses less digits than its factorization.

55506010055905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157963575.

The product of its (nonzero) digits is 843750, while the sum is 46.

The spelling of 55506010055905 in words is "fifty-five trillion, five hundred six billion, ten million, fifty-five thousand, nine hundred five".