996715550 has 36 divisors (see below), whose sum is σ = 1873060920. Its totient is φ = 394605360.

The previous prime is 996715549. The next prime is 996715553. The reversal of 996715550 is 55517699.

It is a super-2 number, since 2×996715550² = 1986883775223605000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 996715495 and 996715504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996715553) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 529511 + ... + 531389.

It is an arithmetic number, because the mean of its divisors is an integer number (52029470).

Almost surely, 2^996715550 is an apocalyptic number.

996715550 is a deficient number, since it is larger than the sum of its proper divisors (876345370).

996715550 is a wasteful number, since it uses less digits than its factorization.

996715550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 47.

The square root of 996715550 is about 31570.8021754279. The cubic root of 996715550 is about 998.9039825179.

The spelling of 996715550 in words is "nine hundred ninety-six million, seven hundred fifteen thousand, five hundred fifty".