55709337599 has 16 divisors (see below), whose sum is σ = 59142839040. Its totient is φ = 52360915200.

The previous prime is 55709337583. The next prime is 55709337611. The reversal of 55709337599 is 99573390755.

It is a cyclic number.

It is not a de Polignac number, because 55709337599 - 2⁴ = 55709337583 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 (55709337529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3597824 + ... + 3613274.

It is an arithmetic number, because the mean of its divisors is an integer number (3696427440).

Almost surely, 2^55709337599 is an apocalyptic number.

55709337599 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

55709337599 is a deficient number, since it is larger than the sum of its proper divisors (3433501441).

55709337599 is a wasteful number, since it uses less digits than its factorization.

55709337599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18190.

The product of its (nonzero) digits is 40186125, while the sum is 62.

The spelling of 55709337599 in words is "fifty-five billion, seven hundred nine million, three hundred thirty-seven thousand, five hundred ninety-nine".