49999454 has 16 divisors (see below), whose sum is σ = 77053680. Its totient is φ = 24319680.

The previous prime is 49999441. The next prime is 49999463. The reversal of 49999454 is 45499994.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49999396 and 49999405.

It is a congruent 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, 23132 + ... + 25200.

It is an arithmetic number, because the mean of its divisors is an integer number (4815855).

Almost surely, 2^49999454 is an apocalyptic number.

49999454 is a deficient number, since it is larger than the sum of its proper divisors (27054226).

49999454 is a wasteful number, since it uses less digits than its factorization.

49999454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395.

The product of its digits is 2099520, while the sum is 53.

The square root of 49999454 is about 7071.0292037298. The cubic root of 49999454 is about 368.4018088717.

The spelling of 49999454 in words is "forty-nine million, nine hundred ninety-nine thousand, four hundred fifty-four".