54356450023 has 4 divisors (see below), whose sum is σ = 54771384888. Its totient is φ = 53941515160.

The previous prime is 54356449997. The next prime is 54356450047. The reversal of 54356450023 is 32005465345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54356450023 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 (54356453023) 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, 207467236 + ... + 207467497.

It is an arithmetic number, because the mean of its divisors is an integer number (13692846222).

Almost surely, 2^54356450023 is an apocalyptic number.

54356450023 is a deficient number, since it is larger than the sum of its proper divisors (414934865).

54356450023 is a wasteful number, since it uses less digits than its factorization.

54356450023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414934864.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 54356450023 in words is "fifty-four billion, three hundred fifty-six million, four hundred fifty thousand, twenty-three".