54238120513 has 8 divisors (see below), whose sum is σ = 55708549632. Its totient is φ = 52767930096.

The previous prime is 54238120481. The next prime is 54238120567. The reversal of 54238120513 is 31502183245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54238120513 - 2⁵ = 54238120481 is a prime.

It is a super-2 number, since 2×54238120513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54238120813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461856 + ... + 567262.

It is an arithmetic number, because the mean of its divisors is an integer number (6963568704).

Almost surely, 2^54238120513 is an apocalyptic number.

It is an amenable number.

54238120513 is a deficient number, since it is larger than the sum of its proper divisors (1470429119).

54238120513 is a wasteful number, since it uses less digits than its factorization.

54238120513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119351.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 54238120513 in words is "fifty-four billion, two hundred thirty-eight million, one hundred twenty thousand, five hundred thirteen".