655959975301 has 4 divisors (see below), whose sum is σ = 659984269792. Its totient is φ = 651935680812.

The previous prime is 655959975263. The next prime is 655959975337. The reversal of 655959975301 is 103579959556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 655959975301 - 2¹⁷ = 655959844229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655959975101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012147001 + ... + 2012147326.

It is an arithmetic number, because the mean of its divisors is an integer number (164996067448).

Almost surely, 2^655959975301 is an apocalyptic number.

It is an amenable number.

655959975301 is a deficient number, since it is larger than the sum of its proper divisors (4024294491).

655959975301 is a wasteful number, since it uses less digits than its factorization.

655959975301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024294490.

The product of its (nonzero) digits is 57408750, while the sum is 64.

The spelling of 655959975301 in words is "six hundred fifty-five billion, nine hundred fifty-nine million, nine hundred seventy-five thousand, three hundred one".