49185255 has 32 divisors (see below), whose sum is σ = 90261504. Its totient is φ = 22404096.

The previous prime is 49185229. The next prime is 49185263. The reversal of 49185255 is 55258194.

It is not a de Polignac number, because 49185255 - 2¹¹ = 49183207 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36402 + ... + 37728.

It is an arithmetic number, because the mean of its divisors is an integer number (2820672).

Almost surely, 2^49185255 is an apocalyptic number.

49185255 is a deficient number, since it is larger than the sum of its proper divisors (41076249).

49185255 is a wasteful number, since it uses less digits than its factorization.

49185255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its digits is 72000, while the sum is 39.

The square root of 49185255 is about 7013.2200165117. The cubic root of 49185255 is about 366.3911506948.

The spelling of 49185255 in words is "forty-nine million, one hundred eighty-five thousand, two hundred fifty-five".