49895518 has 8 divisors (see below), whose sum is σ = 75231648. Its totient is φ = 24818304.

The previous prime is 49895507. The next prime is 49895519. The reversal of 49895518 is 81559894.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49895519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64246 + ... + 65017.

It is an arithmetic number, because the mean of its divisors is an integer number (9403956).

Almost surely, 2^49895518 is an apocalyptic number.

49895518 is a deficient number, since it is larger than the sum of its proper divisors (25336130).

49895518 is a wasteful number, since it uses less digits than its factorization.

49895518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129458.

The product of its digits is 518400, while the sum is 49.

The square root of 49895518 is about 7063.6759551950. The cubic root of 49895518 is about 368.1463609294.

The spelling of 49895518 in words is "forty-nine million, eight hundred ninety-five thousand, five hundred eighteen".