54577491216 has 80 divisors (see below), whose sum is σ = 143501440320. Its totient is φ = 17869196800.

The previous prime is 54577491211. The next prime is 54577491217. The reversal of 54577491216 is 61219477545.

It is not an unprimeable number, because it can be changed into a prime (54577491211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3677026 + ... + 3691838.

It is an arithmetic number, because the mean of its divisors is an integer number (1793768004).

Almost surely, 2^54577491216 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 54577491216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71750720160).

54577491216 is an abundant number, since it is smaller than the sum of its proper divisors (88923949104).

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

54577491216 is a wasteful number, since it uses less digits than its factorization.

54577491216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16184 (or 16178 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The spelling of 54577491216 in words is "fifty-four billion, five hundred seventy-seven million, four hundred ninety-one thousand, two hundred sixteen".