541507421 has 8 divisors (see below), whose sum is σ = 666470784. Its totient is φ = 428445360.

The previous prime is 541507367. The next prime is 541507427. The reversal of 541507421 is 124705145.

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

It is not a de Polignac number, because 541507421 - 2¹⁴ = 541491037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541507427) 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, 2975225 + ... + 2975406.

It is an arithmetic number, because the mean of its divisors is an integer number (83308848).

Almost surely, 2^541507421 is an apocalyptic number.

It is an amenable number.

541507421 is a deficient number, since it is larger than the sum of its proper divisors (124963363).

541507421 is a wasteful number, since it uses less digits than its factorization.

541507421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950651.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 541507421 is about 23270.3120090814. The cubic root of 541507421 is about 815.0823161992.

The spelling of 541507421 in words is "five hundred forty-one million, five hundred seven thousand, four hundred twenty-one".