50340454 has 4 divisors (see below), whose sum is σ = 75510684. Its totient is φ = 25170226.

The previous prime is 50340449. The next prime is 50340457. The reversal of 50340454 is 45404305.

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

It is a super-2 number, since 2×50340454² = 5068322617852232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50340457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12585112 + ... + 12585115.

It is an arithmetic number, because the mean of its divisors is an integer number (18877671).

Almost surely, 2^50340454 is an apocalyptic number.

50340454 is a deficient number, since it is larger than the sum of its proper divisors (25170230).

50340454 is a wasteful number, since it uses less digits than its factorization.

50340454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25170229.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 50340454 is about 7095.1007040070. The cubic root of 50340454 is about 369.2374213523.

Adding to 50340454 its reverse (45404305), we get a palindrome (95744759).

The spelling of 50340454 in words is "fifty million, three hundred forty thousand, four hundred fifty-four".