55459299336 has 128 divisors (see below), whose sum is σ = 163781222400. Its totient is φ = 15314250240.

The previous prime is 55459299293. The next prime is 55459299347. The reversal of 55459299336 is 63399295455.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55459299336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4206691 + ... + 4219853.

It is an arithmetic number, because the mean of its divisors is an integer number (1279540800).

Almost surely, 2^55459299336 is an apocalyptic number.

55459299336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55459299336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81890611200).

55459299336 is an abundant number, since it is smaller than the sum of its proper divisors (108321923064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55459299336 is a wasteful number, since it uses less digits than its factorization.

55459299336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14019 (or 14015 counting only the distinct ones).

The product of its digits is 39366000, while the sum is 60.

The spelling of 55459299336 in words is "fifty-five billion, four hundred fifty-nine million, two hundred ninety-nine thousand, three hundred thirty-six".