55050504979 has 2 divisors, whose sum is σ = 55050504980. Its totient is φ = 55050504978.

The previous prime is 55050504953. The next prime is 55050505021. The reversal of 55050504979 is 97940505055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55050504979 - 2⁵ = 55050504947 is a prime.

It is not a weakly prime, because it can be changed into another prime (55050504919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525252489 + 27525252490.

It is an arithmetic number, because the mean of its divisors is an integer number (27525252490).

Almost surely, 2^55050504979 is an apocalyptic number.

55050504979 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050504979 is an equidigital number, since it uses as much as digits as its factorization.

55050504979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1417500, while the sum is 49.

The spelling of 55050504979 in words is "fifty-five billion, fifty million, five hundred four thousand, nine hundred seventy-nine".