550339537920 has 352 divisors, whose sum is σ = 1821807728640. Its totient is φ = 141648199680.

The previous prime is 550339537907. The next prime is 550339537921. The reversal of 550339537920 is 29735933055.

It is not an unprimeable number, because it can be changed into a prime (550339537921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210937576 + ... + 210940184.

Almost surely, 2^550339537920 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 550339537920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910903864320).

550339537920 is an abundant number, since it is smaller than the sum of its proper divisors (1271468190720).

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

550339537920 is a wasteful number, since it uses less digits than its factorization.

550339537920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 3827250, while the sum is 51.

The spelling of 550339537920 in words is "five hundred fifty billion, three hundred thirty-nine million, five hundred thirty-seven thousand, nine hundred twenty".