55501115063 has 2 divisors, whose sum is σ = 55501115064. Its totient is φ = 55501115062.

The previous prime is 55501115029. The next prime is 55501115071. The reversal of 55501115063 is 36051110555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55501115063 - 2¹² = 55501110967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55501115863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750557531 + 27750557532.

It is an arithmetic number, because the mean of its divisors is an integer number (27750557532).

Almost surely, 2^55501115063 is an apocalyptic number.

55501115063 is a deficient number, since it is larger than the sum of its proper divisors (1).

55501115063 is an equidigital number, since it uses as much as digits as its factorization.

55501115063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11250, while the sum is 32.

The spelling of 55501115063 in words is "fifty-five billion, five hundred one million, one hundred fifteen thousand, sixty-three".