55124177807 has 2 divisors, whose sum is σ = 55124177808. Its totient is φ = 55124177806.

The previous prime is 55124177767. The next prime is 55124177813. The reversal of 55124177807 is 70877142155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55124177807 - 2⁸ = 55124177551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55124177827) 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 as a sum of consecutive naturals, namely, 27562088903 + 27562088904.

It is an arithmetic number, because the mean of its divisors is an integer number (27562088904).

Almost surely, 2^55124177807 is an apocalyptic number.

55124177807 is a deficient number, since it is larger than the sum of its proper divisors (1).

55124177807 is an equidigital number, since it uses as much as digits as its factorization.

55124177807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 55124177807 in words is "fifty-five billion, one hundred twenty-four million, one hundred seventy-seven thousand, eight hundred seven".