54277467520 has 64 divisors (see below), whose sum is σ = 130017870000. Its totient is φ = 21667350528.

The previous prime is 54277467499. The next prime is 54277467547. The reversal of 54277467520 is 2576477245.

It is a tau number, because it is divible by the number of its divisors (64).

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, 234382 + ... + 404338.

Almost surely, 2^54277467520 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 54277467520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65008935000).

54277467520 is an abundant number, since it is smaller than the sum of its proper divisors (75740402480).

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

54277467520 is a wasteful number, since it uses less digits than its factorization.

54277467520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170475 (or 170463 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 49.

The spelling of 54277467520 in words is "fifty-four billion, two hundred seventy-seven million, four hundred sixty-seven thousand, five hundred twenty".