451555196 has 6 divisors (see below), whose sum is σ = 790221600. Its totient is φ = 225777596.

The previous prime is 451555189. The next prime is 451555199. The reversal of 451555196 is 691555154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451555199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56444396 + ... + 56444403.

It is an arithmetic number, because the mean of its divisors is an integer number (131703600).

Almost surely, 2^451555196 is an apocalyptic number.

It is an amenable number.

451555196 is a deficient number, since it is larger than the sum of its proper divisors (338666404).

451555196 is a wasteful number, since it uses less digits than its factorization.

451555196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112888803 (or 112888801 counting only the distinct ones).

The product of its digits is 135000, while the sum is 41.

The square root of 451555196 is about 21249.8281404815. The cubic root of 451555196 is about 767.1912035701.

The spelling of 451555196 in words is "four hundred fifty-one million, five hundred fifty-five thousand, one hundred ninety-six".