55050554791 has 2 divisors, whose sum is σ = 55050554792. Its totient is φ = 55050554790.

The previous prime is 55050554777. The next prime is 55050554803. The reversal of 55050554791 is 19745505055.

55050554791 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 a de Polignac number, because none of the positive numbers 2^k-55050554791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55050554731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525277395 + 27525277396.

It is an arithmetic number, because the mean of its divisors is an integer number (27525277396).

Almost surely, 2^55050554791 is an apocalyptic number.

55050554791 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050554791 is an equidigital number, since it uses as much as digits as its factorization.

55050554791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787500, while the sum is 46.

The spelling of 55050554791 in words is "fifty-five billion, fifty million, five hundred fifty-four thousand, seven hundred ninety-one".