55104120051 has 16 divisors (see below), whose sum is σ = 74583953664. Its totient is φ = 36180406944.

The previous prime is 55104120031. The next prime is 55104120073. The reversal of 55104120051 is 15002140155.

It is not a de Polignac number, because 55104120051 - 2¹³ = 55104111859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55104120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067626 + ... + 1118048.

It is an arithmetic number, because the mean of its divisors is an integer number (4661497104).

Almost surely, 2^55104120051 is an apocalyptic number.

55104120051 is a deficient number, since it is larger than the sum of its proper divisors (19479833613).

55104120051 is a wasteful number, since it uses less digits than its factorization.

55104120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55930.

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 55104120051 in words is "fifty-five billion, one hundred four million, one hundred twenty thousand, fifty-one".