54042239120397 has 32 divisors (see below), whose sum is σ = 80401290370560. Its totient is φ = 32011624470720.

The previous prime is 54042239120381. The next prime is 54042239120447. The reversal of 54042239120397 is 79302193224045.

It is not a de Polignac number, because 54042239120397 - 2⁴ = 54042239120381 is a prime.

It is a super-2 number, since 2×54042239120397² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54042239190397) 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, 79884763 + ... + 80558424.

It is an arithmetic number, because the mean of its divisors is an integer number (2512540324080).

Almost surely, 2^{54042239120397} is an apocalyptic number.

It is an amenable number.

54042239120397 is a deficient number, since it is larger than the sum of its proper divisors (26359051250163).

54042239120397 is a wasteful number, since it uses less digits than its factorization.

54042239120397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160443433.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 54042239120397 in words is "fifty-four trillion, forty-two billion, two hundred thirty-nine million, one hundred twenty thousand, three hundred ninety-seven".