55246318 has 4 divisors (see below), whose sum is σ = 82869480. Its totient is φ = 27623158.

The previous prime is 55246313. The next prime is 55246337. The reversal of 55246318 is 81364255.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55246313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13811578 + ... + 13811581.

It is an arithmetic number, because the mean of its divisors is an integer number (20717370).

Almost surely, 2^55246318 is an apocalyptic number.

55246318 is a deficient number, since it is larger than the sum of its proper divisors (27623162).

55246318 is a wasteful number, since it uses less digits than its factorization.

55246318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27623161.

The product of its digits is 28800, while the sum is 34.

The square root of 55246318 is about 7432.7866914099. The cubic root of 55246318 is about 380.8621192399.

The spelling of 55246318 in words is "fifty-five million, two hundred forty-six thousand, three hundred eighteen".