49999455 has 24 divisors (see below), whose sum is σ = 94545360. Its totient is φ = 24241920.

The previous prime is 49999441. The next prime is 49999463. The reversal of 49999455 is 55499994.

It is not a de Polignac number, because 49999455 - 2⁵ = 49999423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50010 + ... + 50999.

It is an arithmetic number, because the mean of its divisors is an integer number (3939390).

Almost surely, 2^49999455 is an apocalyptic number.

49999455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49999455 is a deficient number, since it is larger than the sum of its proper divisors (44545905).

49999455 is a wasteful number, since it uses less digits than its factorization.

49999455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101031 (or 101028 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 49999455 is about 7071.0292744409. The cubic root of 49999455 is about 368.4018113277.

The spelling of 49999455 in words is "forty-nine million, nine hundred ninety-nine thousand, four hundred fifty-five".