550215502704 has 320 divisors, whose sum is σ = 1886191656960. Its totient is φ = 152131219200.

The previous prime is 550215502699. The next prime is 550215502723. The reversal of 550215502704 is 407205512055.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7557034 + ... + 7629494.

It is an arithmetic number, because the mean of its divisors is an integer number (5894348928).

Almost surely, 2^550215502704 is an apocalyptic number.

550215502704 is a gapful number since it is divisible by the number (54) 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 550215502704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943095828480).

550215502704 is an abundant number, since it is smaller than the sum of its proper divisors (1335976154256).

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

550215502704 is an equidigital number, since it uses as much as digits as its factorization.

550215502704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72528 (or 72504 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The spelling of 550215502704 in words is "five hundred fifty billion, two hundred fifteen million, five hundred two thousand, seven hundred four".