505546045915 has 8 divisors (see below), whose sum is σ = 626224779648. Its totient is φ = 391390487040.

The previous prime is 505546045897. The next prime is 505546045919. The reversal of 505546045915 is 519540645505.

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

It is not a de Polignac number, because 505546045915 - 2⁷ = 505546045787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505546045919) 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, 1630793542 + ... + 1630793851.

It is an arithmetic number, because the mean of its divisors is an integer number (78278097456).

Almost surely, 2^505546045915 is an apocalyptic number.

505546045915 is a deficient number, since it is larger than the sum of its proper divisors (120678733733).

505546045915 is a wasteful number, since it uses less digits than its factorization.

505546045915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261587429.

The product of its (nonzero) digits is 2700000, while the sum is 49.

The spelling of 505546045915 in words is "five hundred five billion, five hundred forty-six million, forty-five thousand, nine hundred fifteen".