50454554 has 4 divisors (see below), whose sum is σ = 75681834. Its totient is φ = 25227276.

The previous prime is 50454539. The next prime is 50454563. The reversal of 50454554 is 45545405.

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

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 4959529 = 6745^2 + 2227^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50454554.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12613637 + ... + 12613640.

Almost surely, 2^50454554 is an apocalyptic number.

50454554 is a deficient number, since it is larger than the sum of its proper divisors (25227280).

50454554 is a wasteful number, since it uses less digits than its factorization.

50454554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25227279.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 50454554 is about 7103.1369126605. The cubic root of 50454554 is about 369.5161779407.

Adding to 50454554 its reverse (45545405), we get a palindrome (95999959).

The spelling of 50454554 in words is "fifty million, four hundred fifty-four thousand, five hundred fifty-four".