49854559 has 4 divisors (see below), whose sum is σ = 49881160. Its totient is φ = 49827960.

The previous prime is 49854551. The next prime is 49854569. The reversal of 49854559 is 95545894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49854559 - 2³ = 49854551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49854551) 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, 10257 + ... + 14314.

It is an arithmetic number, because the mean of its divisors is an integer number (12470290).

Almost surely, 2^49854559 is an apocalyptic number.

49854559 is a deficient number, since it is larger than the sum of its proper divisors (26601).

49854559 is a wasteful number, since it uses less digits than its factorization.

49854559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26600.

The product of its digits is 1296000, while the sum is 49.

The square root of 49854559 is about 7060.7760904875. The cubic root of 49854559 is about 368.0455968037.

The spelling of 49854559 in words is "forty-nine million, eight hundred fifty-four thousand, five hundred fifty-nine".