450053579 has 2 divisors, whose sum is σ = 450053580. Its totient is φ = 450053578.

The previous prime is 450053521. The next prime is 450053603. The reversal of 450053579 is 975350054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450053579 is a prime.

It is a super-3 number, since 3×450053579³ (a number of 27 digits) contains 333 as substring.

It is equal to p_23855663 and since 450053579 and 23855663 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (450055579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225026789 + 225026790.

It is an arithmetic number, because the mean of its divisors is an integer number (225026790).

Almost surely, 2^450053579 is an apocalyptic number.

450053579 is a deficient number, since it is larger than the sum of its proper divisors (1).

450053579 is an equidigital number, since it uses as much as digits as its factorization.

450053579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 450053579 is about 21214.4662671489. The cubic root of 450053579 is about 766.3398445889.

It can be divided in two parts, 45005 and 3579, that added together give a palindrome (48584).

The spelling of 450053579 in words is "four hundred fifty million, fifty-three thousand, five hundred seventy-nine".