99955546 has 8 divisors (see below), whose sum is σ = 158752980. Its totient is φ = 47037888.

The previous prime is 99955519. The next prime is 99955567. The reversal of 99955546 is 64555999.

It can be written as a sum of positive squares in 2 ways, for example, as 94381225 + 5574321 = 9715^2 + 2361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×99955546² = 19982222352316232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99955493 and 99955502.

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, 1469901 + ... + 1469968.

Almost surely, 2^99955546 is an apocalyptic number.

99955546 is a deficient number, since it is larger than the sum of its proper divisors (58797434).

99955546 is a wasteful number, since it uses less digits than its factorization.

99955546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939888.

The product of its digits is 2187000, while the sum is 52.

The square root of 99955546 is about 9997.7770529253. Note that the first 3 decimals coincide. The cubic root of 99955546 is about 464.0900941037.

The spelling of 99955546 in words is "ninety-nine million, nine hundred fifty-five thousand, five hundred forty-six".