541506601 has 4 divisors (see below), whose sum is σ = 541553152. Its totient is φ = 541460052.

The previous prime is 541506571. The next prime is 541506617. The reversal of 541506601 is 106605145.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541506601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541506601.

It is not an unprimeable number, because it can be changed into a prime (541500601) 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, 10936 + ... + 34678.

It is an arithmetic number, because the mean of its divisors is an integer number (135388288).

Almost surely, 2^541506601 is an apocalyptic number.

It is an amenable number.

541506601 is a deficient number, since it is larger than the sum of its proper divisors (46551).

541506601 is a wasteful number, since it uses less digits than its factorization.

541506601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46550.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 541506601 is about 23270.2943900588. The cubic root of 541506601 is about 815.0819047750.

The spelling of 541506601 in words is "five hundred forty-one million, five hundred six thousand, six hundred one".