549548712496 has 80 divisors (see below), whose sum is σ = 1240534440000. Its totient is φ = 230943458304.

The previous prime is 549548712491. The next prime is 549548712521. The reversal of 549548712496 is 694217845945.

It is a super-2 number, since 2×549548712496² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (549548712491) 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, 10593630 + ... + 10645378.

It is an arithmetic number, because the mean of its divisors is an integer number (15506680500).

Almost surely, 2^549548712496 is an apocalyptic number.

549548712496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549548712496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620267220000).

549548712496 is an abundant number, since it is smaller than the sum of its proper divisors (690985727504).

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

549548712496 is a wasteful number, since it uses less digits than its factorization.

549548712496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53606 (or 53600 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 64.

The spelling of 549548712496 in words is "five hundred forty-nine billion, five hundred forty-eight million, seven hundred twelve thousand, four hundred ninety-six".