55049498 has 16 divisors (see below), whose sum is σ = 99337920. Its totient is φ = 22350816.

The previous prime is 55049497. The next prime is 55049507. The reversal of 55049498 is 89494055.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55049497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103211 + ... + 103742.

It is an arithmetic number, because the mean of its divisors is an integer number (6208620).

Almost surely, 2^55049498 is an apocalyptic number.

55049498 is a deficient number, since it is larger than the sum of its proper divisors (44288422).

55049498 is a wasteful number, since it uses less digits than its factorization.

55049498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206981.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 55049498 is about 7419.5348910831. The cubic root of 55049498 is about 380.4092958336.

The spelling of 55049498 in words is "fifty-five million, forty-nine thousand, four hundred ninety-eight".