55019737354423 has 16 divisors (see below), whose sum is σ = 55643213726464. Its totient is φ = 54397437338880.

The previous prime is 55019737354391. The next prime is 55019737354429. The reversal of 55019737354423 is 32445373791055.

It is a cyclic number.

It is not a de Polignac number, because 55019737354423 - 2⁵ = 55019737354391 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 (55019737354429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385850686 + ... + 385993252.

It is an arithmetic number, because the mean of its divisors is an integer number (3477700857904).

Almost surely, 2^{55019737354423} is an apocalyptic number.

55019737354423 is a deficient number, since it is larger than the sum of its proper divisors (623476372041).

55019737354423 is a wasteful number, since it uses less digits than its factorization.

55019737354423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146662.

The product of its (nonzero) digits is 47628000, while the sum is 58.

The spelling of 55019737354423 in words is "fifty-five trillion, nineteen billion, seven hundred thirty-seven million, three hundred fifty-four thousand, four hundred twenty-three".