54061515565360 has 160 divisors (see below), whose sum is σ = 128342456985600. Its totient is φ = 21174041441280.

The previous prime is 54061515565349. The next prime is 54061515565373. The reversal of 54061515565360 is 6356551516045.

It is a junction number, because it is equal to n+sod(n) for n = 54061515565298 and 54061515565307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387137631 + ... + 387277249.

It is an arithmetic number, because the mean of its divisors is an integer number (802140356160).

Almost surely, 2^{54061515565360} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54061515565360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64171228492800).

54061515565360 is an abundant number, since it is smaller than the sum of its proper divisors (74280941420240).

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

54061515565360 is a wasteful number, since it uses less digits than its factorization.

54061515565360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140219 (or 140213 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 52.

The spelling of 54061515565360 in words is "fifty-four trillion, sixty-one billion, five hundred fifteen million, five hundred sixty-five thousand, three hundred sixty".