451275526417057 has 4 divisors (see below), whose sum is σ = 451330499689540. Its totient is φ = 451220553144576.

The previous prime is 451275526416977. The next prime is 451275526417087. The reversal of 451275526417057 is 750714625572154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104904381536656 + 346371144880401 = 10242284^2 + 18611049^2 .

It is a cyclic number.

It is not a de Polignac number, because 451275526417057 - 2³¹ = 451273378933409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451275526416986 and 451275526417004.

It is not an unprimeable number, because it can be changed into a prime (451275526417087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27486623928 + ... + 27486640345.

It is an arithmetic number, because the mean of its divisors is an integer number (112832624922385).

Almost surely, 2^{451275526417057} is an apocalyptic number.

It is an amenable number.

451275526417057 is a deficient number, since it is larger than the sum of its proper divisors (54973272483).

451275526417057 is an equidigital number, since it uses as much as digits as its factorization.

451275526417057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54973272482.

The product of its (nonzero) digits is 82320000, while the sum is 61.

The spelling of 451275526417057 in words is "four hundred fifty-one trillion, two hundred seventy-five billion, five hundred twenty-six million, four hundred seventeen thousand, fifty-seven".