451043100052 has 6 divisors (see below), whose sum is σ = 789325425098. Its totient is φ = 225521550024.

The previous prime is 451043100031. The next prime is 451043100073. The reversal of 451043100052 is 250001340154.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (451043100031) and next prime (451043100073).

It can be written as a sum of positive squares in only one way, i.e., 299826334096 + 151216765956 = 547564^2 + 388866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56380387503 + ... + 56380387510.

Almost surely, 2^451043100052 is an apocalyptic number.

It is an amenable number.

451043100052 is a deficient number, since it is larger than the sum of its proper divisors (338282325046).

451043100052 is a wasteful number, since it uses less digits than its factorization.

451043100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112760775017 (or 112760775015 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 451043100052 in words is "four hundred fifty-one billion, forty-three million, one hundred thousand, fifty-two".