523673352006655 has 32 divisors (see below), whose sum is σ = 665132638427136. Its totient is φ = 394984902622464.

The previous prime is 523673352006631. The next prime is 523673352006671. The reversal of 523673352006655 is 556600253376325.

It is a cyclic number.

It is not a de Polignac number, because 523673352006655 - 2²⁵ = 523673318452223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523673352006655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6413557 + ... + 32992126.

It is an arithmetic number, because the mean of its divisors is an integer number (20785394950848).

Almost surely, 2^{523673352006655} is an apocalyptic number.

523673352006655 is a deficient number, since it is larger than the sum of its proper divisors (141459286420481).

523673352006655 is a wasteful number, since it uses less digits than its factorization.

523673352006655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39407367.

The product of its (nonzero) digits is 102060000, while the sum is 58.

The spelling of 523673352006655 in words is "five hundred twenty-three trillion, six hundred seventy-three billion, three hundred fifty-two million, six thousand, six hundred fifty-five".