54361136720 has 80 divisors (see below), whose sum is σ = 137966044608. Its totient is φ = 19755294720.

The previous prime is 54361136719. The next prime is 54361136743. The reversal of 54361136720 is 2763116345.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448432 + ... + 1485488.

Almost surely, 2^54361136720 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 54361136720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68983022304).

54361136720 is an abundant number, since it is smaller than the sum of its proper divisors (83604907888).

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

54361136720 is a wasteful number, since it uses less digits than its factorization.

54361136720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38748 (or 38742 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 54361136720 in words is "fifty-four billion, three hundred sixty-one million, one hundred thirty-six thousand, seven hundred twenty".