506533741 has 4 divisors (see below), whose sum is σ = 578895712. Its totient is φ = 434171772.

The previous prime is 506533723. The next prime is 506533771. The reversal of 506533741 is 147335605.

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.

It is a cyclic number.

It is not a de Polignac number, because 506533741 - 2¹¹ = 506531693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506533697 and 506533706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506533771) 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, 36180975 + ... + 36180988.

It is an arithmetic number, because the mean of its divisors is an integer number (144723928).

Almost surely, 2^506533741 is an apocalyptic number.

It is an amenable number.

506533741 is a deficient number, since it is larger than the sum of its proper divisors (72361971).

506533741 is an equidigital number, since it uses as much as digits as its factorization.

506533741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72361970.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 506533741 is about 22506.3044723029. The cubic root of 506533741 is about 797.1427977467.

The spelling of 506533741 in words is "five hundred six million, five hundred thirty-three thousand, seven hundred forty-one".