55979590343 has 4 divisors (see below), whose sum is σ = 59272507440. Its totient is φ = 52686673248.

The previous prime is 55979590297. The next prime is 55979590357. The reversal of 55979590343 is 34309597955.

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 55979590343 - 2¹⁸ = 55979328199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55979593343) 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, 1646458523 + ... + 1646458556.

It is an arithmetic number, because the mean of its divisors is an integer number (14818126860).

Almost surely, 2^55979590343 is an apocalyptic number.

55979590343 is a deficient number, since it is larger than the sum of its proper divisors (3292917097).

55979590343 is a wasteful number, since it uses less digits than its factorization.

55979590343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292917096.

The product of its (nonzero) digits is 22963500, while the sum is 59.

The spelling of 55979590343 in words is "fifty-five billion, nine hundred seventy-nine million, five hundred ninety thousand, three hundred forty-three".