451223435130552 has 48 divisors (see below), whose sum is σ = 1396643965881840. Its totient is φ = 128920981465728.

The previous prime is 451223435130451. The next prime is 451223435130581. The reversal of 451223435130552 is 255031534322154.

451223435130552 is a `hidden beast` number, since 4 + 5 + 1 + 2 + 2 + 3 + 43 + 51 + 3 + 0 + 552 = 666.

It is a super-2 number, since 2×451223435130552² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451223435130498 and 451223435130507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447642296253 + ... + 447642297260.

It is an arithmetic number, because the mean of its divisors is an integer number (29096749289205).

Almost surely, 2^{451223435130552} is an apocalyptic number.

451223435130552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

451223435130552 is an abundant number, since it is smaller than the sum of its proper divisors (945420530751288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451223435130552 is a wasteful number, since it uses less digits than its factorization.

451223435130552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895284593532 (or 895284593525 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 451223435130552 in words is "four hundred fifty-one trillion, two hundred twenty-three billion, four hundred thirty-five million, one hundred thirty thousand, five hundred fifty-two".