505100059945 has 8 divisors (see below), whose sum is σ = 652744692936. Its totient is φ = 372996967296.

The previous prime is 505100059913. The next prime is 505100059967. The reversal of 505100059945 is 549950001505.

It can be written as a sum of positive squares in 4 ways, for example, as 85935749904 + 419164310041 = 293148^2 + 647429^2 .

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 505100059945 - 2⁵ = 505100059913 is a prime.

It is a Duffinian 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, 3885385012 + ... + 3885385141.

It is an arithmetic number, because the mean of its divisors is an integer number (81593086617).

Almost surely, 2^505100059945 is an apocalyptic number.

It is an amenable number.

505100059945 is a deficient number, since it is larger than the sum of its proper divisors (147644632991).

505100059945 is a wasteful number, since it uses less digits than its factorization.

505100059945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7770770171.

The product of its (nonzero) digits is 202500, while the sum is 43.

The spelling of 505100059945 in words is "five hundred five billion, one hundred million, fifty-nine thousand, nine hundred forty-five".