54506433939 has 16 divisors (see below), whose sum is σ = 76922926080. Its totient is φ = 34234915680.

The previous prime is 54506433929. The next prime is 54506433973. The reversal of 54506433939 is 93933460545.

54506433939 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 54506433939 - 2¹⁵ = 54506401171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54506433891 and 54506433900.

It is not an unprimeable number, because it can be changed into a prime (54506433929) 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, 2631267 + ... + 2651900.

It is an arithmetic number, because the mean of its divisors is an integer number (4807682880).

Almost surely, 2^54506433939 is an apocalyptic number.

54506433939 is a deficient number, since it is larger than the sum of its proper divisors (22416492141).

54506433939 is a wasteful number, since it uses less digits than its factorization.

54506433939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5283370.

The product of its (nonzero) digits is 5248800, while the sum is 51.

The spelling of 54506433939 in words is "fifty-four billion, five hundred six million, four hundred thirty-three thousand, nine hundred thirty-nine".