54599799552 has 72 divisors (see below), whose sum is σ = 145436985456. Its totient is φ = 18184667136.

The previous prime is 54599799539. The next prime is 54599799593. The reversal of 54599799552 is 25599799545.

It is a super-2 number, since 2×54599799552² (a number of 22 digits) contains 22 as substring.

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, 905448 + ... + 963864.

Almost surely, 2^54599799552 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 54599799552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72718492728).

54599799552 is an abundant number, since it is smaller than the sum of its proper divisors (90837185904).

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

54599799552 is a wasteful number, since it uses less digits than its factorization.

54599799552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59653 (or 59639 counting only the distinct ones).

The product of its digits is 229635000, while the sum is 69.

The spelling of 54599799552 in words is "fifty-four billion, five hundred ninety-nine million, seven hundred ninety-nine thousand, five hundred fifty-two".