541405501 has 8 divisors (see below), whose sum is σ = 666345344. Its totient is φ = 428364720.

The previous prime is 541405489. The next prime is 541405523. The reversal of 541405501 is 105504145.

It is a happy number.

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

It is not a de Polignac number, because 541405501 - 2²¹ = 539308349 is a prime.

It is a super-2 number, since 2×541405501² = 586239833026122002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541405541) 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, 2974665 + ... + 2974846.

It is an arithmetic number, because the mean of its divisors is an integer number (83293168).

Almost surely, 2^541405501 is an apocalyptic number.

It is an amenable number.

541405501 is a deficient number, since it is larger than the sum of its proper divisors (124939843).

541405501 is a wasteful number, since it uses less digits than its factorization.

541405501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949531.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 541405501 is about 23268.1219912566. The cubic root of 541405501 is about 815.0311759939.

Adding to 541405501 its reverse (105504145), we get a palindrome (646909646).

The spelling of 541405501 in words is "five hundred forty-one million, four hundred five thousand, five hundred one".