55009349384 has 16 divisors (see below), whose sum is σ = 112519123920. Its totient is φ = 25004249680.

The previous prime is 55009349333. The next prime is 55009349419. The reversal of 55009349384 is 48394390055.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312553034 + ... + 312553209.

It is an arithmetic number, because the mean of its divisors is an integer number (7032445245).

Almost surely, 2^55009349384 is an apocalyptic number.

It is an amenable number.

55009349384 is an abundant number, since it is smaller than the sum of its proper divisors (57509774536).

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

55009349384 is a wasteful number, since it uses less digits than its factorization.

55009349384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625106260 (or 625106256 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 55009349384 in words is "fifty-five billion, nine million, three hundred forty-nine thousand, three hundred eighty-four".