541554421 has 8 divisors (see below), whose sum is σ = 549115200. Its totient is φ = 534042432.

The previous prime is 541554413. The next prime is 541554437. The reversal of 541554421 is 124455145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 541554421 - 2³ = 541554413 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 (541554491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10446 + ... + 34528.

It is an arithmetic number, because the mean of its divisors is an integer number (68639400).

Almost surely, 2^541554421 is an apocalyptic number.

It is an amenable number.

541554421 is a deficient number, since it is larger than the sum of its proper divisors (7560779).

541554421 is a wasteful number, since it uses less digits than its factorization.

541554421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24395.

The product of its digits is 16000, while the sum is 31.

The square root of 541554421 is about 23271.3218575998. The cubic root of 541554421 is about 815.1058971383.

The spelling of 541554421 in words is "five hundred forty-one million, five hundred fifty-four thousand, four hundred twenty-one".