55664017051 has 2 divisors, whose sum is σ = 55664017052. Its totient is φ = 55664017050.

The previous prime is 55664017039. The next prime is 55664017063. The reversal of 55664017051 is 15071046655.

It is a balanced prime because it is at equal distance from previous prime (55664017039) and next prime (55664017063).

It is a cyclic number.

It is not a de Polignac number, because 55664017051 - 2⁷ = 55664016923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55664016995 and 55664017013.

It is not a weakly prime, because it can be changed into another prime (55664017001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27832008525 + 27832008526.

It is an arithmetic number, because the mean of its divisors is an integer number (27832008526).

Almost surely, 2^55664017051 is an apocalyptic number.

55664017051 is a deficient number, since it is larger than the sum of its proper divisors (1).

55664017051 is an equidigital number, since it uses as much as digits as its factorization.

55664017051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 55664017051 in words is "fifty-five billion, six hundred sixty-four million, seventeen thousand, fifty-one".