55513016799 has 8 divisors (see below), whose sum is σ = 75592193280. Its totient is φ = 36221259096.

The previous prime is 55513016791. The next prime is 55513016807. The reversal of 55513016799 is 99761031555.

It is an interprime number because it is at equal distance from previous prime (55513016791) and next prime (55513016807).

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

It is not a de Polignac number, because 55513016799 - 2³ = 55513016791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55513016791) 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 in 7 ways as a sum of consecutive naturals, for example, 196854529 + ... + 196854810.

It is an arithmetic number, because the mean of its divisors is an integer number (9449024160).

Almost surely, 2^55513016799 is an apocalyptic number.

55513016799 is a deficient number, since it is larger than the sum of its proper divisors (20079176481).

55513016799 is a wasteful number, since it uses less digits than its factorization.

55513016799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393709389.

The product of its (nonzero) digits is 1275750, while the sum is 51.

The spelling of 55513016799 in words is "fifty-five billion, five hundred thirteen million, sixteen thousand, seven hundred ninety-nine".