550560499032544 has 576 divisors, whose sum is σ = 1514512728207360. Its totient is φ = 191507941785600.

The previous prime is 550560499032529. The next prime is 550560499032707. The reversal of 550560499032544 is 445230994065055.

It is a super-2 number, since 2×550560499032544² (a number of 30 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 95 ways as a sum of consecutive naturals, for example, 20633367427 + ... + 20633394109.

It is an arithmetic number, because the mean of its divisors is an integer number (2629362375360).

Almost surely, 2^{550560499032544} 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 550560499032544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757256364103680).

550560499032544 is an abundant number, since it is smaller than the sum of its proper divisors (963952229174816).

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

550560499032544 is a wasteful number, since it uses less digits than its factorization.

550560499032544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28655 (or 28636 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 61.

The spelling of 550560499032544 in words is "five hundred fifty trillion, five hundred sixty billion, four hundred ninety-nine million, thirty-two thousand, five hundred forty-four".