55814299 has 4 divisors (see below), whose sum is σ = 57738960. Its totient is φ = 53889640.

The previous prime is 55814293. The next prime is 55814309. The reversal of 55814299 is 99241855.

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 55814299 - 2¹⁷ = 55683227 is a prime.

It is a super-2 number, since 2×55814299² = 6230471945722802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55814293) 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, 962287 + ... + 962344.

It is an arithmetic number, because the mean of its divisors is an integer number (14434740).

Almost surely, 2^55814299 is an apocalyptic number.

55814299 is a deficient number, since it is larger than the sum of its proper divisors (1924661).

55814299 is a wasteful number, since it uses less digits than its factorization.

55814299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924660.

The product of its digits is 129600, while the sum is 43.

The square root of 55814299 is about 7470.8968002510. The cubic root of 55814299 is about 382.1628715303.

The spelling of 55814299 in words is "fifty-five million, eight hundred fourteen thousand, two hundred ninety-nine".