451125234553 has 32 divisors (see below), whose sum is σ = 532417536000. Its totient is φ = 374298200640.

The previous prime is 451125234533. The next prime is 451125234577. The reversal of 451125234553 is 355432521154.

It is not a de Polignac number, because 451125234553 - 2¹³ = 451125226361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451125234503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6995983 + ... + 7060171.

It is an arithmetic number, because the mean of its divisors is an integer number (16638048000).

Almost surely, 2^451125234553 is an apocalyptic number.

It is an amenable number.

451125234553 is a deficient number, since it is larger than the sum of its proper divisors (81292301447).

451125234553 is a wasteful number, since it uses less digits than its factorization.

451125234553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64525.

The product of its digits is 360000, while the sum is 40.

The spelling of 451125234553 in words is "four hundred fifty-one billion, one hundred twenty-five million, two hundred thirty-four thousand, five hundred fifty-three".