50454 has 12 divisors (see below), whose sum is σ = 109356. Its totient is φ = 16812.

The previous prime is 50441. The next prime is 50459. The reversal of 50454 is 45405.

It is a happy number.

It is a super-2 number, since 2×50454² = 5091212232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2803 = 50454 / (5 + 0 + 4 + 5 + 4).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50459) by changing a digit.

50454 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1384 + ... + 1419.

It is an arithmetic number, because the mean of its divisors is an integer number (9113).

2⁵⁰⁴⁵⁴ is an apocalyptic number.

50454 is an abundant number, since it is smaller than the sum of its proper divisors (58902).

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

50454 is a wasteful number, since it uses less digits than its factorization.

50454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 50454 is about 224.6196785680. The cubic root of 50454 is about 36.9514825485.

Adding to 50454 its reverse (45405), we get a palindrome (95859).

The spelling of 50454 in words is "fifty thousand, four hundred fifty-four".