541605453 has 4 divisors (see below), whose sum is σ = 722140608. Its totient is φ = 361070300.

The previous prime is 541605439. The next prime is 541605473. The reversal of 541605453 is 354506145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541605453 - 2²⁵ = 508051021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541605473) 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, 90267573 + ... + 90267578.

It is an arithmetic number, because the mean of its divisors is an integer number (180535152).

Almost surely, 2^541605453 is an apocalyptic number.

It is an amenable number.

541605453 is a deficient number, since it is larger than the sum of its proper divisors (180535155).

541605453 is a wasteful number, since it uses less digits than its factorization.

541605453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180535154.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 541605453 is about 23272.4182886094. The cubic root of 541605453 is about 815.1314994761.

The spelling of 541605453 in words is "five hundred forty-one million, six hundred five thousand, four hundred fifty-three".