4050455 has 4 divisors (see below), whose sum is σ = 4860552. Its totient is φ = 3240360.

The previous prime is 4050451. The next prime is 4050457. The reversal of 4050455 is 5540504.

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

It is not a de Polignac number, because 4050455 - 2² = 4050451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4050455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050451) 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, 405041 + ... + 405050.

It is an arithmetic number, because the mean of its divisors is an integer number (1215138).

Almost surely, 2^4050455 is an apocalyptic number.

4050455 is a deficient number, since it is larger than the sum of its proper divisors (810097).

4050455 is an equidigital number, since it uses as much as digits as its factorization.

4050455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810096.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 4050455 is about 2012.5742222338. The cubic root of 4050455 is about 159.4047544088.

Adding to 4050455 its reverse (5540504), we get a palindrome (9590959).

The spelling of 4050455 in words is "four million, fifty thousand, four hundred fifty-five".