55132099 has 8 divisors (see below), whose sum is σ = 60222960. Its totient is φ = 50054400.

The previous prime is 55132093. The next prime is 55132123. The reversal of 55132099 is 99023155.

It is a happy number.

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

It is not a de Polignac number, because 55132099 - 2⁷ = 55131971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55132093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6847 + ... + 12535.

It is an arithmetic number, because the mean of its divisors is an integer number (7527870).

Almost surely, 2^55132099 is an apocalyptic number.

55132099 is a deficient number, since it is larger than the sum of its proper divisors (5090861).

55132099 is a wasteful number, since it uses less digits than its factorization.

55132099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 55132099 is about 7425.0992585958. The cubic root of 55132099 is about 380.5994670207.

The spelling of 55132099 in words is "fifty-five million, one hundred thirty-two thousand, ninety-nine".