49455858 has 16 divisors (see below), whose sum is σ = 99237600. Its totient is φ = 16430976.

The previous prime is 49455781. The next prime is 49455869. The reversal of 49455858 is 85855494.

49455858 is nontrivially palindromic in base 16.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11583 + ... + 15266.

It is an arithmetic number, because the mean of its divisors is an integer number (6202350).

Almost surely, 2^49455858 is an apocalyptic number.

49455858 is an abundant number, since it is smaller than the sum of its proper divisors (49781742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49455858 is a wasteful number, since it uses less digits than its factorization.

49455858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27161.

The product of its digits is 1152000, while the sum is 48.

The square root of 49455858 is about 7032.4859047139. The cubic root of 49455858 is about 367.0618481297.

The spelling of 49455858 in words is "forty-nine million, four hundred fifty-five thousand, eight hundred fifty-eight".