54813013657919 has 8 divisors (see below), whose sum is σ = 59796213984000. Its totient is φ = 49829846512600.

The previous prime is 54813013657907. The next prime is 54813013657921. The reversal of 54813013657919 is 91975631031845.

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

It is not a de Polignac number, because 54813013657919 - 2⁴ = 54813013657903 is a prime.

It is a super-2 number, since 2×54813013657919² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54813013657949) 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, 4776197 + ... + 11508174.

It is an arithmetic number, because the mean of its divisors is an integer number (7474526748000).

Almost surely, 2^{54813013657919} is an apocalyptic number.

54813013657919 is a deficient number, since it is larger than the sum of its proper divisors (4983200326081).

54813013657919 is a wasteful number, since it uses less digits than its factorization.

54813013657919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16590381.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 54813013657919 in words is "fifty-four trillion, eight hundred thirteen billion, thirteen million, six hundred fifty-seven thousand, nine hundred nineteen".