54511613416220 has 24 divisors (see below), whose sum is σ = 114475487187600. Its totient is φ = 21804436030592.

The previous prime is 54511613416201. The next prime is 54511613416261. The reversal of 54511613416220 is 2261431611545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10939625 + ... + 15122784.

It is an arithmetic number, because the mean of its divisors is an integer number (4769811966150).

Almost surely, 2^{54511613416220} is an apocalyptic number.

It is an amenable number.

54511613416220 is an abundant number, since it is smaller than the sum of its proper divisors (59963873771380).

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

54511613416220 is a wasteful number, since it uses less digits than its factorization.

54511613416220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26166997 (or 26166995 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 54511613416220 in words is "fifty-four trillion, five hundred eleven billion, six hundred thirteen million, four hundred sixteen thousand, two hundred twenty".