55100000551 has 16 divisors (see below), whose sum is σ = 63529423200. Its totient is φ = 47435286528.

The previous prime is 55100000497. The next prime is 55100000561. The reversal of 55100000551 is 15500000155.

55100000551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55100000551 - 2²³ = 55091611943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100000561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2931810 + ... + 2950543.

It is an arithmetic number, because the mean of its divisors is an integer number (3970588950).

Almost surely, 2^55100000551 is an apocalyptic number.

55100000551 is a deficient number, since it is larger than the sum of its proper divisors (8429422649).

55100000551 is a wasteful number, since it uses less digits than its factorization.

55100000551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882418.

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 55100000551 in words is "fifty-five billion, one hundred million, five hundred fifty-one", and thus it is an aban number.