55552407299 has 4 divisors (see below), whose sum is σ = 55553324736. Its totient is φ = 55551489864.

The previous prime is 55552407277. The next prime is 55552407301. The reversal of 55552407299 is 99270425555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55552407299 - 2¹⁶ = 55552341763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55552407299.

It is not an unprimeable number, because it can be changed into a prime (55552407899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360944 + ... + 491309.

It is an arithmetic number, because the mean of its divisors is an integer number (13888331184).

Almost surely, 2^55552407299 is an apocalyptic number.

55552407299 is a deficient number, since it is larger than the sum of its proper divisors (917437).

55552407299 is an equidigital number, since it uses as much as digits as its factorization.

55552407299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917436.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 55552407299 in words is "fifty-five billion, five hundred fifty-two million, four hundred seven thousand, two hundred ninety-nine".