55688167354979 has 2 divisors, whose sum is σ = 55688167354980. Its totient is φ = 55688167354978.

The previous prime is 55688167354927. The next prime is 55688167354987. The reversal of 55688167354979 is 97945376188655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55688167354979 - 2¹² = 55688167350883 is a prime.

It is a super-2 number, since 2×55688167354979² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55688167354897 and 55688167354906.

It is not a weakly prime, because it can be changed into another prime (55688167353979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27844083677489 + 27844083677490.

It is an arithmetic number, because the mean of its divisors is an integer number (27844083677490).

Almost surely, 2^{55688167354979} is an apocalyptic number.

55688167354979 is a deficient number, since it is larger than the sum of its proper divisors (1).

55688167354979 is an equidigital number, since it uses as much as digits as its factorization.

55688167354979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864000, while the sum is 83.

The spelling of 55688167354979 in words is "fifty-five trillion, six hundred eighty-eight billion, one hundred sixty-seven million, three hundred fifty-four thousand, nine hundred seventy-nine".