999995552 has 24 divisors (see below), whose sum is σ = 1971410112. Its totient is φ = 499320000.

The previous prime is 999995531. The next prime is 999995561. The reversal of 999995552 is 255599999.

999995552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×999995552² = 1999982208039569408, which contains 22 as substring.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227 + ... + 44837.

It is an arithmetic number, because the mean of its divisors is an integer number (82142088).

Almost surely, 2^999995552 is an apocalyptic number.

It is an amenable number.

999995552 is a deficient number, since it is larger than the sum of its proper divisors (971414560).

999995552 is a wasteful number, since it uses less digits than its factorization.

999995552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42372 (or 42364 counting only the distinct ones).

The product of its digits is 14762250, while the sum is 62.

The square root of 999995552 is about 31622.7062725504. The cubic root of 999995552 is about 999.9985173311.

The spelling of 999995552 in words is "nine hundred ninety-nine million, nine hundred ninety-five thousand, five hundred fifty-two".