54435531123 has 12 divisors (see below), whose sum is σ = 78664659840. Its totient is φ = 36273942096.

The previous prime is 54435531113. The next prime is 54435531131. The reversal of 54435531123 is 32113553445.

54435531123 is a `hidden beast` number, since 54 + 43 + 553 + 1 + 12 + 3 = 666.

54435531123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54435531123 - 2¹⁰ = 54435530099 is a prime.

It is a super-2 number, since 2×54435531123² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54435531113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1346643 + ... + 1386476.

It is an arithmetic number, because the mean of its divisors is an integer number (6555388320).

Almost surely, 2^54435531123 is an apocalyptic number.

54435531123 is a deficient number, since it is larger than the sum of its proper divisors (24229128717).

54435531123 is a wasteful number, since it uses less digits than its factorization.

54435531123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735338 (or 2735335 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 54435531123 in words is "fifty-four billion, four hundred thirty-five million, five hundred thirty-one thousand, one hundred twenty-three".