55224494 has 8 divisors (see below), whose sum is σ = 89208840. Its totient is φ = 25488216.

The previous prime is 55224493. The next prime is 55224511. The reversal of 55224494 is 49442255.

55224494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061984 + ... + 1062035.

It is an arithmetic number, because the mean of its divisors is an integer number (11151105).

Almost surely, 2^55224494 is an apocalyptic number.

55224494 is a deficient number, since it is larger than the sum of its proper divisors (33984346).

55224494 is a wasteful number, since it uses less digits than its factorization.

55224494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124034.

The product of its digits is 57600, while the sum is 35.

The square root of 55224494 is about 7431.3184563710. The cubic root of 55224494 is about 380.8119618724.

The spelling of 55224494 in words is "fifty-five million, two hundred twenty-four thousand, four hundred ninety-four".