505434153041 has 4 divisors (see below), whose sum is σ = 505436677284. Its totient is φ = 505431628800.

The previous prime is 505434153031. The next prime is 505434153053. The reversal of 505434153041 is 140351434505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 245644140625 + 259790012416 = 495625^2 + 509696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505434153041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505434152992 and 505434153010.

It is not an unprimeable number, because it can be changed into a prime (505434153001) 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, 933200 + ... + 1371761.

It is an arithmetic number, because the mean of its divisors is an integer number (126359169321).

Almost surely, 2^505434153041 is an apocalyptic number.

It is an amenable number.

505434153041 is a deficient number, since it is larger than the sum of its proper divisors (2524243).

505434153041 is a wasteful number, since it uses less digits than its factorization.

505434153041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524242.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 505434153041 its reverse (140351434505), we get a palindrome (645785587546).

The spelling of 505434153041 in words is "five hundred five billion, four hundred thirty-four million, one hundred fifty-three thousand, forty-one".