49546889 has 18 divisors (see below), whose sum is σ = 60851034. Its totient is φ = 40219200.

The previous prime is 49546873. The next prime is 49546919. The reversal of 49546889 is 98864594.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42471289 + 7075600 = 6517^2 + 2660^2 .

It is not a de Polignac number, because 49546889 - 2⁴ = 49546873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49546889.

It is not an unprimeable number, because it can be changed into a prime (49546829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16289 + ... + 19089.

It is an arithmetic number, because the mean of its divisors is an integer number (3380613).

Almost surely, 2^49546889 is an apocalyptic number.

49546889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

49546889 is a deficient number, since it is larger than the sum of its proper divisors (11304145).

49546889 is a wasteful number, since it uses less digits than its factorization.

49546889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2827 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 49546889 is about 7038.9551071164. The cubic root of 49546889 is about 367.2869210749.

The spelling of 49546889 in words is "forty-nine million, five hundred forty-six thousand, eight hundred eighty-nine".