505542253241 has 8 divisors (see below), whose sum is σ = 539790313920. Its totient is φ = 472316522832.

The previous prime is 505542253231. The next prime is 505542253283. The reversal of 505542253241 is 142352245505.

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

It is a cyclic number.

It is not a de Polignac number, because 505542253241 - 2¹⁰ = 505542252217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505542253195 and 505542253204.

It is not an unprimeable number, because it can be changed into a prime (505542253231) 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, 255581546 + ... + 255583523.

It is an arithmetic number, because the mean of its divisors is an integer number (67473789240).

Almost surely, 2^505542253241 is an apocalyptic number.

It is an amenable number.

505542253241 is a deficient number, since it is larger than the sum of its proper divisors (34248060679).

505542253241 is a wasteful number, since it uses less digits than its factorization.

505542253241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511165135.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 505542253241 its reverse (142352245505), we get a palindrome (647894498746).

The spelling of 505542253241 in words is "five hundred five billion, five hundred forty-two million, two hundred fifty-three thousand, two hundred forty-one".