55050555047 has 2 divisors, whose sum is σ = 55050555048. Its totient is φ = 55050555046.

The previous prime is 55050555019. The next prime is 55050555061. The reversal of 55050555047 is 74055505055.

55050555047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55050555047 - 2⁸ = 55050554791 is a prime.

It is a super-2 number, since 2×55050555047² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55050554995 and 55050555013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55050555097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525277523 + 27525277524.

It is an arithmetic number, because the mean of its divisors is an integer number (27525277524).

Almost surely, 2^55050555047 is an apocalyptic number.

55050555047 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050555047 is an equidigital number, since it uses as much as digits as its factorization.

55050555047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437500, while the sum is 41.

The spelling of 55050555047 in words is "fifty-five billion, fifty million, five hundred fifty-five thousand, forty-seven".