55551514410023 has 4 divisors (see below), whose sum is σ = 58475278326360. Its totient is φ = 52627750493688.

The previous prime is 55551514409981. The next prime is 55551514410043. The reversal of 55551514410023 is 32001441515555.

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 55551514410023 - 2²⁰ = 55551513361447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55551514410043) 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 3 ways as a sum of consecutive naturals, for example, 1461881958140 + ... + 1461881958177.

It is an arithmetic number, because the mean of its divisors is an integer number (14618819581590).

Almost surely, 2^{55551514410023} is an apocalyptic number.

55551514410023 is a deficient number, since it is larger than the sum of its proper divisors (2923763916337).

55551514410023 is a wasteful number, since it uses less digits than its factorization.

55551514410023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923763916336.

The product of its (nonzero) digits is 300000, while the sum is 41.

Adding to 55551514410023 its reverse (32001441515555), we get a palindrome (87552955925578).

The spelling of 55551514410023 in words is "fifty-five trillion, five hundred fifty-one billion, five hundred fourteen million, four hundred ten thousand, twenty-three".