550498074400 has 288 divisors, whose sum is σ = 1428676558848. Its totient is φ = 206798054400.

The previous prime is 550498074337. The next prime is 550498074437. The reversal of 550498074400 is 4470894055.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173821617 + ... + 173824783.

It is an arithmetic number, because the mean of its divisors is an integer number (4960682496).

Almost surely, 2^550498074400 is an apocalyptic number.

550498074400 is a gapful number since it is divisible by the number (50) 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 550498074400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714338279424).

550498074400 is an abundant number, since it is smaller than the sum of its proper divisors (878178484448).

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

550498074400 is a wasteful number, since it uses less digits than its factorization.

550498074400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 550498074400 in words is "five hundred fifty billion, four hundred ninety-eight million, seventy-four thousand, four hundred".