50000454 has 48 divisors (see below), whose sum is σ = 125068320. Its totient is φ = 14140800.

The previous prime is 50000449. The next prime is 50000477. The reversal of 50000454 is 45400005.

It is a happy number.

It is a super-2 number, since 2×50000454² = 5000090800412232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10762 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (2605590).

Almost surely, 2^50000454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50000454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62534160).

50000454 is an abundant number, since it is smaller than the sum of its proper divisors (75067866).

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

50000454 is a wasteful number, since it uses less digits than its factorization.

50000454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4042 counting only the distinct ones).

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

The square root of 50000454 is about 7071.0999144405. The cubic root of 50000454 is about 368.4042648942.

Adding to 50000454 its reverse (45400005), we get a palindrome (95400459).

The spelling of 50000454 in words is "fifty million, four hundred fifty-four", and thus it is an aban number.