55830723685 has 32 divisors (see below), whose sum is σ = 73807396992. Its totient is φ = 40206017280.

The previous prime is 55830723667. The next prime is 55830723709. The reversal of 55830723685 is 58632703855.

It is a happy number.

It is not a de Polignac number, because 55830723685 - 2⁵ = 55830723653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2519022 + ... + 2541088.

It is an arithmetic number, because the mean of its divisors is an integer number (2306481156).

Almost surely, 2^55830723685 is an apocalyptic number.

55830723685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55830723685 is a deficient number, since it is larger than the sum of its proper divisors (17976673307).

55830723685 is a wasteful number, since it uses less digits than its factorization.

55830723685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22533.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 55830723685 in words is "fifty-five billion, eight hundred thirty million, seven hundred twenty-three thousand, six hundred eighty-five".