55836503723 has 64 divisors (see below), whose sum is σ = 80199963648. Its totient is φ = 37408849920.

The previous prime is 55836503719. The next prime is 55836503731. The reversal of 55836503723 is 32730563855.

It is not a de Polignac number, because 55836503723 - 2² = 55836503719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55836503753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1633736 + ... + 1667562.

It is an arithmetic number, because the mean of its divisors is an integer number (1253124432).

Almost surely, 2^55836503723 is an apocalyptic number.

55836503723 is a deficient number, since it is larger than the sum of its proper divisors (24363459925).

55836503723 is a wasteful number, since it uses less digits than its factorization.

55836503723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33972.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 55836503723 in words is "fifty-five billion, eight hundred thirty-six million, five hundred three thousand, seven hundred twenty-three".