50454454 has 4 divisors (see below), whose sum is σ = 75681684. Its totient is φ = 25227226.

The previous prime is 50454451. The next prime is 50454473. The reversal of 50454454 is 45445405.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12613612 + ... + 12613615.

It is an arithmetic number, because the mean of its divisors is an integer number (18920421).

Almost surely, 2^50454454 is an apocalyptic number.

50454454 is a deficient number, since it is larger than the sum of its proper divisors (25227230).

50454454 is a wasteful number, since it uses less digits than its factorization.

50454454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25227229.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 50454454 is about 7103.1298735135. The cubic root of 50454454 is about 369.5159338158.

Adding to 50454454 its reverse (45445405), we get a palindrome (95899859).

The spelling of 50454454 in words is "fifty million, four hundred fifty-four thousand, four hundred fifty-four".