506233543401 has 24 divisors (see below), whose sum is σ = 738783849024. Its totient is φ = 334003773600.

The previous prime is 506233543399. The next prime is 506233543441. The reversal of 506233543401 is 104345332605.

506233543401 is a `hidden beast` number, since 50 + 6 + 23 + 3 + 543 + 40 + 1 = 666.

It is not a de Polignac number, because 506233543401 - 2¹ = 506233543399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506233543441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2014780 + ... + 2252066.

It is an arithmetic number, because the mean of its divisors is an integer number (30782660376).

Almost surely, 2^506233543401 is an apocalyptic number.

It is an amenable number.

506233543401 is a deficient number, since it is larger than the sum of its proper divisors (232550305623).

506233543401 is a wasteful number, since it uses less digits than its factorization.

506233543401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239741 (or 239738 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 506233543401 its product of nonzero digits (129600), we get a square (506233673001 = 711501²).

The spelling of 506233543401 in words is "five hundred six billion, two hundred thirty-three million, five hundred forty-three thousand, four hundred one".