55424494 has 8 divisors (see below), whose sum is σ = 83316168. Its totient is φ = 27652440.

The previous prime is 55424431. The next prime is 55424507. The reversal of 55424494 is 49442455.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28737 + ... + 30604.

It is an arithmetic number, because the mean of its divisors is an integer number (10414521).

Almost surely, 2^55424494 is an apocalyptic number.

55424494 is a deficient number, since it is larger than the sum of its proper divisors (27891674).

55424494 is a wasteful number, since it uses less digits than its factorization.

55424494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59810.

The product of its digits is 115200, while the sum is 37.

The square root of 55424494 is about 7444.7628572037. The cubic root of 55424494 is about 381.2711218612.

The spelling of 55424494 in words is "fifty-five million, four hundred twenty-four thousand, four hundred ninety-four".