55344431224731 has 32 divisors (see below), whose sum is σ = 80820991669248. Its totient is φ = 33408833955840.

The previous prime is 55344431224721. The next prime is 55344431224751. The reversal of 55344431224731 is 13742213444355.

It is not a de Polignac number, because 55344431224731 - 2⁵ = 55344431224699 is a prime.

It is a super-2 number, since 2×55344431224731² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55344431224721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24065550 + ... + 26264796.

It is an arithmetic number, because the mean of its divisors is an integer number (2525655989664).

Almost surely, 2^{55344431224731} is an apocalyptic number.

55344431224731 is a deficient number, since it is larger than the sum of its proper divisors (25476560444517).

55344431224731 is a wasteful number, since it uses less digits than its factorization.

55344431224731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202291.

The product of its digits is 4838400, while the sum is 48.

The spelling of 55344431224731 in words is "fifty-five trillion, three hundred forty-four billion, four hundred thirty-one million, two hundred twenty-four thousand, seven hundred thirty-one".