55555124133599 has 8 divisors (see below), whose sum is σ = 58823141266080. Its totient is φ = 52287114629376.

The previous prime is 55555124133577. The next prime is 55555124133601. The reversal of 55555124133599 is 99533142155555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55555124133599 - 2²⁰ = 55555123085023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555124133529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20837222 + ... + 23351660.

It is an arithmetic number, because the mean of its divisors is an integer number (7352892658260).

Almost surely, 2^{55555124133599} is an apocalyptic number.

55555124133599 is a deficient number, since it is larger than the sum of its proper divisors (3268017132481).

55555124133599 is a wasteful number, since it uses less digits than its factorization.

55555124133599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814129.

The product of its digits is 91125000, while the sum is 62.

The spelling of 55555124133599 in words is "fifty-five trillion, five hundred fifty-five billion, one hundred twenty-four million, one hundred thirty-three thousand, five hundred ninety-nine".