549560430432 has 240 divisors, whose sum is σ = 1750204087632. Its totient is φ = 168159421440.

The previous prime is 549560430409. The next prime is 549560430443. The reversal of 549560430432 is 234034065945.

549560430432 is a `hidden beast` number, since 5 + 4 + 9 + 5 + 604 + 3 + 0 + 4 + 32 = 666.

It is a super-2 number, since 2×549560430432² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6053923 + ... + 6144029.

Almost surely, 2^549560430432 is an apocalyptic number.

549560430432 is a gapful number since it is divisible by the number (52) 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 549560430432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875102043816).

549560430432 is an abundant number, since it is smaller than the sum of its proper divisors (1200643657200).

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

549560430432 is a wasteful number, since it uses less digits than its factorization.

549560430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90323 (or 90306 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 549560430432 in words is "five hundred forty-nine billion, five hundred sixty million, four hundred thirty thousand, four hundred thirty-two".