55014249 has 4 divisors (see below), whose sum is σ = 73352336. Its totient is φ = 36676164.

The previous prime is 55014203. The next prime is 55014263. The reversal of 55014249 is 94241055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55014249 - 2⁷ = 55014121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55014049) 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, 9169039 + ... + 9169044.

It is an arithmetic number, because the mean of its divisors is an integer number (18338084).

Almost surely, 2^55014249 is an apocalyptic number.

It is an amenable number.

55014249 is a deficient number, since it is larger than the sum of its proper divisors (18338087).

55014249 is a wasteful number, since it uses less digits than its factorization.

55014249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338086.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 55014249 is about 7417.1590922671. The cubic root of 55014249 is about 380.3280846160.

The spelling of 55014249 in words is "fifty-five million, fourteen thousand, two hundred forty-nine".