451053541 has 4 divisors (see below), whose sum is σ = 451098252. Its totient is φ = 451008832.

The previous prime is 451053527. The next prime is 451053553. The reversal of 451053541 is 145350154.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 427248900 + 23804641 = 20670^2 + 4879^2 .

It is a cyclic number.

It is not a de Polignac number, because 451053541 - 2⁵ = 451053509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451053241) 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, 711 + ... + 30043.

It is an arithmetic number, because the mean of its divisors is an integer number (112774563).

Almost surely, 2^451053541 is an apocalyptic number.

It is an amenable number.

451053541 is a deficient number, since it is larger than the sum of its proper divisors (44711).

451053541 is a wasteful number, since it uses less digits than its factorization.

451053541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44710.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 451053541 is about 21238.0211177972. The cubic root of 451053541 is about 766.9069947465.

The spelling of 451053541 in words is "four hundred fifty-one million, fifty-three thousand, five hundred forty-one".