55662299 has 12 divisors (see below), whose sum is σ = 69923952. Its totient is φ = 43372560.

The previous prime is 55662289. The next prime is 55662353. The reversal of 55662299 is 99226655.

It is not a de Polignac number, because 55662299 - 2⁴ = 55662283 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (55662259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32012 + ... + 33705.

It is an arithmetic number, because the mean of its divisors is an integer number (5826996).

Almost surely, 2^55662299 is an apocalyptic number.

55662299 is a deficient number, since it is larger than the sum of its proper divisors (14261653).

55662299 is a wasteful number, since it uses less digits than its factorization.

55662299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65746 (or 65735 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The square root of 55662299 is about 7460.7170566910. The cubic root of 55662299 is about 381.8156393169.

The spelling of 55662299 in words is "fifty-five million, six hundred sixty-two thousand, two hundred ninety-nine".