49851089 has 8 divisors (see below), whose sum is σ = 52881408. Its totient is φ = 46831680.

The previous prime is 49851083. The next prime is 49851119. The reversal of 49851089 is 98015894.

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 49851089 - 2¹⁶ = 49785553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49851083) 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, 7904 + ... + 12734.

It is an arithmetic number, because the mean of its divisors is an integer number (6610176).

Almost surely, 2^49851089 is an apocalyptic number.

It is an amenable number.

49851089 is a deficient number, since it is larger than the sum of its proper divisors (3030319).

49851089 is a wasteful number, since it uses less digits than its factorization.

49851089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 49851089 is about 7060.5303625153. The cubic root of 49851089 is about 368.0370576458.

The spelling of 49851089 in words is "forty-nine million, eight hundred fifty-one thousand, eighty-nine".