99995552 has 12 divisors (see below), whose sum is σ = 196866306. Its totient is φ = 49997760.

The previous prime is 99995551. The next prime is 99995563. The reversal of 99995552 is 25559999.

It can be written as a sum of positive squares in only one way, i.e., 93624976 + 6370576 = 9676^2 + 2524^2 .

It is a super-2 number, since 2×99995552² = 19998220839569408, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99995494 and 99995503.

It is not an unprimeable number, because it can be changed into a prime (99995551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562399 + ... + 1562462.

Almost surely, 2^99995552 is an apocalyptic number.

It is an amenable number.

99995552 is a deficient number, since it is larger than the sum of its proper divisors (96870754).

99995552 is a wasteful number, since it uses less digits than its factorization.

99995552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124871 (or 3124863 counting only the distinct ones).

The product of its digits is 1640250, while the sum is 53.

The square root of 99995552 is about 9999.7775975269. Note that the first 3 decimals coincide. The cubic root of 99995552 is about 464.1520013302.

It can be divided in two parts, 9999 and 5552, that added together give a palindrome (15551).

The spelling of 99995552 in words is "ninety-nine million, nine hundred ninety-five thousand, five hundred fifty-two".