54511523423123 has 16 divisors (see below), whose sum is σ = 59450038663680. Its totient is φ = 49679530276896.

The previous prime is 54511523423099. The next prime is 54511523423129. The reversal of 54511523423123 is 32132432511545.

It is not a de Polignac number, because 54511523423123 - 2⁶ = 54511523423059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54511523423129) 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, 26859836 + ... + 28817942.

It is an arithmetic number, because the mean of its divisors is an integer number (3715627416480).

Almost surely, 2^{54511523423123} is an apocalyptic number.

54511523423123 is a deficient number, since it is larger than the sum of its proper divisors (4938515240557).

54511523423123 is a wasteful number, since it uses less digits than its factorization.

54511523423123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985306.

The product of its digits is 432000, while the sum is 41.

Adding to 54511523423123 its reverse (32132432511545), we get a palindrome (86643955934668).

The spelling of 54511523423123 in words is "fifty-four trillion, five hundred eleven billion, five hundred twenty-three million, four hundred twenty-three thousand, one hundred twenty-three".