49855173 has 8 divisors (see below), whose sum is σ = 66733248. Its totient is φ = 33106944.

The previous prime is 49855171. The next prime is 49855199. The reversal of 49855173 is 37155894.

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

It is not a de Polignac number, because 49855173 - 2¹ = 49855171 is a prime.

It is a Smith number, since the sum of its digits (42) 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 not an unprimeable number, because it can be changed into a prime (49855171) 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, 31561 + ... + 33102.

It is an arithmetic number, because the mean of its divisors is an integer number (8341656).

Almost surely, 2^49855173 is an apocalyptic number.

It is an amenable number.

49855173 is a deficient number, since it is larger than the sum of its proper divisors (16878075).

49855173 is a wasteful number, since it uses less digits than its factorization.

49855173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64923.

The product of its digits is 151200, while the sum is 42.

The square root of 49855173 is about 7060.8195699933. The cubic root of 49855173 is about 368.0471077258.

The spelling of 49855173 in words is "forty-nine million, eight hundred fifty-five thousand, one hundred seventy-three".