992006550 has 72 divisors (see below), whose sum is σ = 2674085544. Its totient is φ = 263652480.

The previous prime is 992006513. The next prime is 992006551. The reversal of 992006550 is 55600299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992006551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 137329 + ... + 144371.

It is an arithmetic number, because the mean of its divisors is an integer number (37140077).

Almost surely, 2^992006550 is an apocalyptic number.

992006550 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 992006550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337042772).

992006550 is an abundant number, since it is smaller than the sum of its proper divisors (1682078994).

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

992006550 is a wasteful number, since it uses less digits than its factorization.

992006550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374 (or 7366 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 992006550 is about 31496.1354772296. The cubic root of 992006550 is about 997.3283854989.

The spelling of 992006550 in words is "nine hundred ninety-two million, six thousand, five hundred fifty".