505201345523 has 8 divisors (see below), whose sum is σ = 578270907648. Its totient is φ = 432356268744.

The previous prime is 505201345513. The next prime is 505201345529. The reversal of 505201345523 is 325543102505.

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 505201345523 - 2⁸ = 505201345267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505201345529) 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, 56116511 + ... + 56125512.

It is an arithmetic number, because the mean of its divisors is an integer number (72283863456).

Almost surely, 2^505201345523 is an apocalyptic number.

505201345523 is a deficient number, since it is larger than the sum of its proper divisors (73069562125).

505201345523 is a wasteful number, since it uses less digits than its factorization.

505201345523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112242673.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 505201345523 in words is "five hundred five billion, two hundred one million, three hundred forty-five thousand, five hundred twenty-three".