55352995579 has 12 divisors (see below), whose sum is σ = 65605132224. Its totient is φ = 46550225904.

The previous prime is 55352995541. The next prime is 55352995589. The reversal of 55352995579 is 97559925355.

It is not a de Polignac number, because 55352995579 - 2⁹ = 55352995067 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 55352995579.

It is not an unprimeable number, because it can be changed into a prime (55352995589) 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 11 ways as a sum of consecutive naturals, for example, 10654507 + ... + 10659700.

It is an arithmetic number, because the mean of its divisors is an integer number (5467094352).

Almost surely, 2^55352995579 is an apocalyptic number.

55352995579 is a deficient number, since it is larger than the sum of its proper divisors (10252136645).

55352995579 is a wasteful number, since it uses less digits than its factorization.

55352995579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314274 (or 21314267 counting only the distinct ones).

The product of its digits is 95681250, while the sum is 64.

The spelling of 55352995579 in words is "fifty-five billion, three hundred fifty-two million, nine hundred ninety-five thousand, five hundred seventy-nine".