53939332427 has 4 divisors (see below), whose sum is σ = 56778244680. Its totient is φ = 51100420176.

The previous prime is 53939332387. The next prime is 53939332457. The reversal of 53939332427 is 72423393935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53939332427 - 2²⁶ = 53872223563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53939332457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419456098 + ... + 1419456135.

It is an arithmetic number, because the mean of its divisors is an integer number (14194561170).

Almost surely, 2^53939332427 is an apocalyptic number.

53939332427 is a deficient number, since it is larger than the sum of its proper divisors (2838912253).

53939332427 is a wasteful number, since it uses less digits than its factorization.

53939332427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838912252.

The product of its digits is 3674160, while the sum is 50.

The spelling of 53939332427 in words is "fifty-three billion, nine hundred thirty-nine million, three hundred thirty-two thousand, four hundred twenty-seven".