451505553056026 has 64 divisors (see below), whose sum is σ = 803160585561600. Its totient is φ = 186323105378304.

The previous prime is 451505553055969. The next prime is 451505553056071. The reversal of 451505553056026 is 620650355505154.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1163453110 + ... + 1163841118.

It is an arithmetic number, because the mean of its divisors is an integer number (12549384149400).

Almost surely, 2^{451505553056026} is an apocalyptic number.

451505553056026 is a deficient number, since it is larger than the sum of its proper divisors (351655032505574).

451505553056026 is a wasteful number, since it uses less digits than its factorization.

451505553056026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411311.

The product of its (nonzero) digits is 13500000, while the sum is 52.

The spelling of 451505553056026 in words is "four hundred fifty-one trillion, five hundred five billion, five hundred fifty-three million, fifty-six thousand, twenty-six".