550867271136 has 384 divisors, whose sum is σ = 1799067303936. Its totient is φ = 143712092160.

The previous prime is 550867271093. The next prime is 550867271167. The reversal of 550867271136 is 631172768055.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 578034436 + ... + 578035388.

It is an arithmetic number, because the mean of its divisors is an integer number (4685071104).

Almost surely, 2^550867271136 is an apocalyptic number.

550867271136 is a gapful number since it is divisible by the number (56) 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 550867271136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899533651968).

550867271136 is an abundant number, since it is smaller than the sum of its proper divisors (1248200032800).

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

550867271136 is a wasteful number, since it uses less digits than its factorization.

550867271136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 550867271136 in words is "five hundred fifty billion, eight hundred sixty-seven million, two hundred seventy-one thousand, one hundred thirty-six".