541553441 has 16 divisors (see below), whose sum is σ = 637580160. Its totient is φ = 453486720.

The previous prime is 541553413. The next prime is 541553471. The reversal of 541553441 is 144355145.

It is a cyclic number.

It is not a de Polignac number, because 541553441 - 2¹⁸ = 541291297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541553398 and 541553407.

It is not an unprimeable number, because it can be changed into a prime (541553401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68165 + ... + 75693.

It is an arithmetic number, because the mean of its divisors is an integer number (39848760).

Almost surely, 2^541553441 is an apocalyptic number.

It is an amenable number.

541553441 is a deficient number, since it is larger than the sum of its proper divisors (96026719).

541553441 is a wasteful number, since it uses less digits than its factorization.

541553441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8056.

The product of its digits is 24000, while the sum is 32.

The square root of 541553441 is about 23271.3008016312. The cubic root of 541553441 is about 815.1054054646.

The spelling of 541553441 in words is "five hundred forty-one million, five hundred fifty-three thousand, four hundred forty-one".