55295999 has 4 divisors (see below), whose sum is σ = 60322920. Its totient is φ = 50269080.

The previous prime is 55295993. The next prime is 55296037. The reversal of 55295999 is 99959255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55295999 - 2⁸ = 55295743 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 55295999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55295993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513444 + ... + 2513465.

It is an arithmetic number, because the mean of its divisors is an integer number (15080730).

Almost surely, 2^55295999 is an apocalyptic number.

55295999 is a deficient number, since it is larger than the sum of its proper divisors (5026921).

55295999 is a wasteful number, since it uses less digits than its factorization.

55295999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026920.

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

The square root of 55295999 is about 7436.1279574789. The cubic root of 55295999 is about 380.9762501758.

The spelling of 55295999 in words is "fifty-five million, two hundred ninety-five thousand, nine hundred ninety-nine".