655001505513 has 32 divisors (see below), whose sum is σ = 1001823697920. Its totient is φ = 422518861440.

The previous prime is 655001505511. The next prime is 655001505517. The reversal of 655001505513 is 315505100556.

655001505513 is a `hidden beast` number, since 6 + 5 + 50 + 0 + 1 + 50 + 551 + 3 = 666.

It is not a de Polignac number, because 655001505513 - 2¹ = 655001505511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (655001505511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5952631 + ... + 6061667.

It is an arithmetic number, because the mean of its divisors is an integer number (31306990560).

Almost surely, 2^655001505513 is an apocalyptic number.

It is an amenable number.

655001505513 is a deficient number, since it is larger than the sum of its proper divisors (346822192407).

655001505513 is a wasteful number, since it uses less digits than its factorization.

655001505513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116254 (or 116248 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 655001505513 in words is "six hundred fifty-five billion, one million, five hundred five thousand, five hundred thirteen".