49453173 has 56 divisors (see below), whose sum is σ = 92546496. Its totient is φ = 25660800.

The previous prime is 49453171. The next prime is 49453189. The reversal of 49453173 is 37135494.

It is not a de Polignac number, because 49453173 - 2¹ = 49453171 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49453171) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 55693 + ... + 56573.

It is an arithmetic number, because the mean of its divisors is an integer number (1652616).

Almost surely, 2^49453173 is an apocalyptic number.

It is an amenable number.

49453173 is a deficient number, since it is larger than the sum of its proper divisors (43093323).

49453173 is an equidigital number, since it uses as much as digits as its factorization.

49453173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 902 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 49453173 is about 7032.2950023445. The cubic root of 49453173 is about 367.0552053110.

It can be divided in two parts, 4945 and 3173, that added together give a palindrome (8118).

The spelling of 49453173 in words is "forty-nine million, four hundred fifty-three thousand, one hundred seventy-three".