505410205242455 has 8 divisors (see below), whose sum is σ = 606540201790752. Its totient is φ = 404296193860768.

The previous prime is 505410205242409. The next prime is 505410205242491. The reversal of 505410205242455 is 554242502014505.

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 505410205242455 - 2²⁶ = 505410138133591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996222092 + ... + 3996348561.

It is an arithmetic number, because the mean of its divisors is an integer number (75817525223844).

Almost surely, 2^{505410205242455} is an apocalyptic number.

505410205242455 is a deficient number, since it is larger than the sum of its proper divisors (101129996548297).

505410205242455 is a wasteful number, since it uses less digits than its factorization.

505410205242455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992583305.

The product of its (nonzero) digits is 1600000, while the sum is 44.

The spelling of 505410205242455 in words is "five hundred five trillion, four hundred ten billion, two hundred five million, two hundred forty-two thousand, four hundred fifty-five".