55456113907 has 2 divisors, whose sum is σ = 55456113908. Its totient is φ = 55456113906.

The previous prime is 55456113859. The next prime is 55456113913. The reversal of 55456113907 is 70931165455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55456113907 - 2²³ = 55447725299 is a prime.

It is not a weakly prime, because it can be changed into another prime (55456113607) 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, 27728056953 + 27728056954.

It is an arithmetic number, because the mean of its divisors is an integer number (27728056954).

Almost surely, 2^55456113907 is an apocalyptic number.

55456113907 is a deficient number, since it is larger than the sum of its proper divisors (1).

55456113907 is an equidigital number, since it uses as much as digits as its factorization.

55456113907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 55456113907 in words is "fifty-five billion, four hundred fifty-six million, one hundred thirteen thousand, nine hundred seven".