55344251146607 has 4 divisors (see below), whose sum is σ = 55443612459816. Its totient is φ = 55244889833400.

The previous prime is 55344251146559. The next prime is 55344251146621. The reversal of 55344251146607 is 70664115244355.

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 55344251146607 - 2²⁰ = 55344250098031 is a prime.

It is a super-2 number, since 2×55344251146607² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55344251146627) 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, 49680655769 + ... + 49680656882.

It is an arithmetic number, because the mean of its divisors is an integer number (13860903114954).

Almost surely, 2^{55344251146607} is an apocalyptic number.

55344251146607 is a deficient number, since it is larger than the sum of its proper divisors (99361313209).

55344251146607 is an equidigital number, since it uses as much as digits as its factorization.

55344251146607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99361313208.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 55344251146607 in words is "fifty-five trillion, three hundred forty-four billion, two hundred fifty-one million, one hundred forty-six thousand, six hundred seven".