541523801 has 16 divisors (see below), whose sum is σ = 680676864. Its totient is φ = 419338944.

The previous prime is 541523783. The next prime is 541523813. The reversal of 541523801 is 108325145.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541523801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541523861) 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, 59030 + ... + 67583.

It is an arithmetic number, because the mean of its divisors is an integer number (42542304).

Almost surely, 2^541523801 is an apocalyptic number.

It is an amenable number.

541523801 is a deficient number, since it is larger than the sum of its proper divisors (139153063).

541523801 is a wasteful number, since it uses less digits than its factorization.

541523801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126680.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 541523801 is about 23270.6639570082. The cubic root of 541523801 is about 815.0905345622.

Adding to 541523801 its reverse (108325145), we get a palindrome (649848946).

The spelling of 541523801 in words is "five hundred forty-one million, five hundred twenty-three thousand, eight hundred one".