49899895 has 8 divisors (see below), whose sum is σ = 60461856. Its totient is φ = 39531936.

The previous prime is 49899893. The next prime is 49899901. The reversal of 49899895 is 59899894.

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

It is a cyclic number.

It is not a de Polignac number, because 49899895 - 2¹ = 49899893 is a prime.

It is a super-2 number, since 2×49899895² = 4979999042022050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49899893) 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 in 7 ways as a sum of consecutive naturals, for example, 47932 + ... + 48961.

It is an arithmetic number, because the mean of its divisors is an integer number (7557732).

Almost surely, 2^49899895 is an apocalyptic number.

49899895 is a deficient number, since it is larger than the sum of its proper divisors (10561961).

49899895 is a wasteful number, since it uses less digits than its factorization.

49899895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97001.

The product of its digits is 8398080, while the sum is 61.

The square root of 49899895 is about 7063.9857729189. The cubic root of 49899895 is about 368.1571256204.

Subtracting 49899895 from its reverse (59899894), we obtain a palindrome (9999999).

It can be divided in two parts, 4989 and 9895, that added together give a square (14884 = 122²).

The spelling of 49899895 in words is "forty-nine million, eight hundred ninety-nine thousand, eight hundred ninety-five".