50144453 has 4 divisors (see below), whose sum is σ = 51762048. Its totient is φ = 48526860.

The previous prime is 50144447. The next prime is 50144461. The reversal of 50144453 is 35444105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35444105 = 5 ⋅7088821.

It is a cyclic number.

It is not a de Polignac number, because 50144453 - 2⁸ = 50144197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50144473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808751 + ... + 808812.

It is an arithmetic number, because the mean of its divisors is an integer number (12940512).

Almost surely, 2^50144453 is an apocalyptic number.

It is an amenable number.

50144453 is a deficient number, since it is larger than the sum of its proper divisors (1617595).

50144453 is a wasteful number, since it uses less digits than its factorization.

50144453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617594.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 50144453 is about 7081.2748146079. The cubic root of 50144453 is about 368.7575883529.

Adding to 50144453 its reverse (35444105), we get a palindrome (85588558).

The spelling of 50144453 in words is "fifty million, one hundred forty-four thousand, four hundred fifty-three".