49859445 has 16 divisors (see below), whose sum is σ = 80307072. Its totient is φ = 26414400.

The previous prime is 49859431. The next prime is 49859471. The reversal of 49859445 is 54495894.

It is not a de Polignac number, because 49859445 - 2⁴ = 49859429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49859394 and 49859403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8742 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (5019192).

Almost surely, 2^49859445 is an apocalyptic number.

It is an amenable number.

49859445 is a deficient number, since it is larger than the sum of its proper divisors (30447627).

49859445 is a wasteful number, since it uses less digits than its factorization.

49859445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172.

The product of its digits is 1036800, while the sum is 48.

The square root of 49859445 is about 7061.1220779703. The cubic root of 49859445 is about 368.0576198568.

The spelling of 49859445 in words is "forty-nine million, eight hundred fifty-nine thousand, four hundred forty-five".