54520123 has 8 divisors (see below), whose sum is σ = 63162848. Its totient is φ = 46090944.

The previous prime is 54520073. The next prime is 54520157. The reversal of 54520123 is 32102545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54520123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54520094 and 54520103.

It is not an unprimeable number, because it can be changed into a prime (54520183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52836 + ... + 53857.

It is an arithmetic number, because the mean of its divisors is an integer number (7895356).

Almost surely, 2^54520123 is an apocalyptic number.

54520123 is a deficient number, since it is larger than the sum of its proper divisors (8642725).

54520123 is a wasteful number, since it uses less digits than its factorization.

54520123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106773.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54520123 is about 7383.7743058682. The cubic root of 54520123 is about 379.1859837252.

Adding to 54520123 its reverse (32102545), we get a palindrome (86622668).

The spelling of 54520123 in words is "fifty-four million, five hundred twenty thousand, one hundred twenty-three".