49999895 has 8 divisors (see below), whose sum is σ = 65454480. Its totient is φ = 36363520.

The previous prime is 49999883. The next prime is 49999897. The reversal of 49999895 is 59899994.

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

It is not a de Polignac number, because 49999895 - 2⁸ = 49999639 is a prime.

It is a super-2 number, since 2×49999895² = 4999979000022050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999897) 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, 454490 + ... + 454599.

It is an arithmetic number, because the mean of its divisors is an integer number (8181810).

Almost surely, 2^49999895 is an apocalyptic number.

49999895 is a deficient number, since it is larger than the sum of its proper divisors (15454585).

49999895 is a wasteful number, since it uses less digits than its factorization.

49999895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909105.

The product of its digits is 9447840, while the sum is 62.

The square root of 49999895 is about 7071.0603872404. The cubic root of 49999895 is about 368.4028919817.

Subtracting 49999895 from its reverse (59899994), we obtain a palindrome (9900099).

It can be divided in two parts, 4999989 and 5, that added together give a palindrome (4999994).

The spelling of 49999895 in words is "forty-nine million, nine hundred ninety-nine thousand, eight hundred ninety-five".