50445453 has 8 divisors (see below), whose sum is σ = 68529888. Its totient is φ = 32995664.

The previous prime is 50445449. The next prime is 50445469. The reversal of 50445453 is 35454405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50445453 - 2² = 50445449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50445453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50445433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158475 + ... + 158792.

It is an arithmetic number, because the mean of its divisors is an integer number (8566236).

Almost surely, 2^50445453 is an apocalyptic number.

50445453 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50445453 is a deficient number, since it is larger than the sum of its proper divisors (18084435).

50445453 is a wasteful number, since it uses less digits than its factorization.

50445453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317323.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 50445453 is about 7102.4962513190. The cubic root of 50445453 is about 369.4939588102.

Adding to 50445453 its reverse (35454405), we get a palindrome (85899858).

The spelling of 50445453 in words is "fifty million, four hundred forty-five thousand, four hundred fifty-three".