996900550 has 96 divisors (see below), whose sum is σ = 2024870400. Its totient is φ = 363922560.

The previous prime is 996900547. The next prime is 996900551. The reversal of 996900550 is 55009699.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 996900497 and 996900506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996900551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3705816 + ... + 3706084.

It is an arithmetic number, because the mean of its divisors is an integer number (21092400).

Almost surely, 2^996900550 is an apocalyptic number.

996900550 is an abundant number, since it is smaller than the sum of its proper divisors (1027969850).

996900550 is a wasteful number, since it uses less digits than its factorization.

996900550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 43.

The square root of 996900550 is about 31573.7319618698. The cubic root of 996900550 is about 998.9657807593.

The spelling of 996900550 in words is "nine hundred ninety-six million, nine hundred thousand, five hundred fifty".