453474311506 has 4 divisors (see below), whose sum is σ = 680211467262. Its totient is φ = 226737155752.

The previous prime is 453474311471. The next prime is 453474311539. The reversal of 453474311506 is 605113474354.

It is a happy number.

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., 436338192481 + 17136119025 = 660559^2 + 130905^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113368577875 + ... + 113368577878.

Almost surely, 2^453474311506 is an apocalyptic number.

453474311506 is a deficient number, since it is larger than the sum of its proper divisors (226737155756).

453474311506 is a wasteful number, since it uses less digits than its factorization.

453474311506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226737155755.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 453474311506 in words is "four hundred fifty-three billion, four hundred seventy-four million, three hundred eleven thousand, five hundred six".