55462462475779 has 2 divisors, whose sum is σ = 55462462475780. Its totient is φ = 55462462475778.

The previous prime is 55462462475669. The next prime is 55462462475801. The reversal of 55462462475779 is 97757426426455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55462462475779 is a prime.

It is not a weakly prime, because it can be changed into another prime (55462462475179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27731231237889 + 27731231237890.

It is an arithmetic number, because the mean of its divisors is an integer number (27731231237890).

Almost surely, 2^{55462462475779} is an apocalyptic number.

55462462475779 is a deficient number, since it is larger than the sum of its proper divisors (1).

55462462475779 is an equidigital number, since it uses as much as digits as its factorization.

55462462475779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224000, while the sum is 73.

The spelling of 55462462475779 in words is "fifty-five trillion, four hundred sixty-two billion, four hundred sixty-two million, four hundred seventy-five thousand, seven hundred seventy-nine".