49225558 has 4 divisors (see below), whose sum is σ = 73838340. Its totient is φ = 24612778.

The previous prime is 49225531. The next prime is 49225559. The reversal of 49225558 is 85552294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85552294 = 2 ⋅42776147.

It is a super-3 number, since 3×49225558³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 49225558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49225559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12306388 + ... + 12306391.

It is an arithmetic number, because the mean of its divisors is an integer number (18459585).

Almost surely, 2^49225558 is an apocalyptic number.

49225558 is a deficient number, since it is larger than the sum of its proper divisors (24612782).

49225558 is a wasteful number, since it uses less digits than its factorization.

49225558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24612781.

The product of its digits is 144000, while the sum is 40.

The square root of 49225558 is about 7016.0927872998. The cubic root of 49225558 is about 366.4911985042.

The spelling of 49225558 in words is "forty-nine million, two hundred twenty-five thousand, five hundred fifty-eight".