54515562321344 has 28 divisors (see below), whose sum is σ = 113872967351400. Its totient is φ = 25823161099008.

The previous prime is 54515562321301. The next prime is 54515562321383. The reversal of 54515562321344 is 44312326551545.

It is a super-2 number, since 2×54515562321344² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54515562321292 and 54515562321301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22415937239 + ... + 22415939670.

Almost surely, 2^{54515562321344} is an apocalyptic number.

It is an amenable number.

54515562321344 is an abundant number, since it is smaller than the sum of its proper divisors (59357405030056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54515562321344 is a wasteful number, since it uses less digits than its factorization.

54515562321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44831876940 (or 44831876930 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 50.

Adding to 54515562321344 its reverse (44312326551545), we get a palindrome (98827888872889).

The spelling of 54515562321344 in words is "fifty-four trillion, five hundred fifteen billion, five hundred sixty-two million, three hundred twenty-one thousand, three hundred forty-four".