55050555051 has 12 divisors (see below), whose sum is σ = 80524019680. Its totient is φ = 36235807920.

The previous prime is 55050555047. The next prime is 55050555061. The reversal of 55050555051 is 15055505055.

It is a happy number.

55050555051 is a `hidden beast` number, since 5 + 5 + 0 + 50 + 5 + 550 + 51 = 666.

55050555051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55050555051 - 2² = 55050555047 is a prime.

It is a super-2 number, since 2×55050555051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55050554997 and 55050555015.

It is not an unprimeable number, because it can be changed into a prime (55050555061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38712760 + ... + 38714181.

Almost surely, 2^55050555051 is an apocalyptic number.

55050555051 is a deficient number, since it is larger than the sum of its proper divisors (25473464629).

55050555051 is a wasteful number, since it uses less digits than its factorization.

55050555051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77427026 (or 77427023 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 55050555051 in words is "fifty-five billion, fifty million, five hundred fifty-five thousand, fifty-one".