54351622123 has 16 divisors (see below), whose sum is σ = 56625212160. Its totient is φ = 52112793600.

The previous prime is 54351622109. The next prime is 54351622141. The reversal of 54351622123 is 32122615345.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54351622123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54351626123) 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, 1453323 + ... + 1490251.

It is an arithmetic number, because the mean of its divisors is an integer number (3539075760).

Almost surely, 2^54351622123 is an apocalyptic number.

54351622123 is a deficient number, since it is larger than the sum of its proper divisors (2273590037).

54351622123 is a wasteful number, since it uses less digits than its factorization.

54351622123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37398.

The product of its digits is 43200, while the sum is 34.

The spelling of 54351622123 in words is "fifty-four billion, three hundred fifty-one million, six hundred twenty-two thousand, one hundred twenty-three".