505045500455 has 8 divisors (see below), whose sum is σ = 607460762304. Its totient is φ = 403098959200.

The previous prime is 505045500347. The next prime is 505045500473. The reversal of 505045500455 is 554005540505.

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

It is not a de Polignac number, because 505045500455 - 2¹⁶ = 505045434919 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, 117177776 + ... + 117182085.

It is an arithmetic number, because the mean of its divisors is an integer number (75932595288).

Almost surely, 2^505045500455 is an apocalyptic number.

505045500455 is a deficient number, since it is larger than the sum of its proper divisors (102415261849).

505045500455 is a wasteful number, since it uses less digits than its factorization.

505045500455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234360297.

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 505045500455 in words is "five hundred five billion, forty-five million, five hundred thousand, four hundred fifty-five".