505545011353 has 8 divisors (see below), whose sum is σ = 506750100480. Its totient is φ = 504340071840.

The previous prime is 505545011329. The next prime is 505545011359. The reversal of 505545011353 is 353110545505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505545011353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505545011359) 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, 9756568 + ... + 9808246.

It is an arithmetic number, because the mean of its divisors is an integer number (63343762560).

Almost surely, 2^505545011353 is an apocalyptic number.

It is an amenable number.

505545011353 is a deficient number, since it is larger than the sum of its proper divisors (1205089127).

505545011353 is a wasteful number, since it uses less digits than its factorization.

505545011353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74807.

The product of its (nonzero) digits is 112500, while the sum is 37.

Adding to 505545011353 its reverse (353110545505), we get a palindrome (858655556858).

The spelling of 505545011353 in words is "five hundred five billion, five hundred forty-five million, eleven thousand, three hundred fifty-three".