54233272639 has 32 divisors (see below), whose sum is σ = 67785065600. Its totient is φ = 42245701632.

The previous prime is 54233272637. The next prime is 54233272663. The reversal of 54233272639 is 93627233245.

It is a cyclic number.

It is not a de Polignac number, because 54233272639 - 2¹ = 54233272637 is a prime.

It is a super-2 number, since 2×54233272639² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54233272637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3825937 + ... + 3840085.

It is an arithmetic number, because the mean of its divisors is an integer number (2118283300).

Almost surely, 2^54233272639 is an apocalyptic number.

54233272639 is a deficient number, since it is larger than the sum of its proper divisors (13551792961).

54233272639 is a wasteful number, since it uses less digits than its factorization.

54233272639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819.

The product of its digits is 1632960, while the sum is 46.

The spelling of 54233272639 in words is "fifty-four billion, two hundred thirty-three million, two hundred seventy-two thousand, six hundred thirty-nine".