55123530323 has 8 divisors (see below), whose sum is σ = 55190998800. Its totient is φ = 55056106080.

The previous prime is 55123530311. The next prime is 55123530347. The reversal of 55123530323 is 32303532155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55123530323 - 2⁸ = 55123530067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55123530323.

It is not an unprimeable number, because it can be changed into a prime (55123530923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2944613 + ... + 2963273.

It is an arithmetic number, because the mean of its divisors is an integer number (6898874850).

Almost surely, 2^55123530323 is an apocalyptic number.

55123530323 is a deficient number, since it is larger than the sum of its proper divisors (67468477).

55123530323 is a wasteful number, since it uses less digits than its factorization.

55123530323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22117.

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 55123530323 in words is "fifty-five billion, one hundred twenty-three million, five hundred thirty thousand, three hundred twenty-three".