655520070579 has 8 divisors (see below), whose sum is σ = 953483739072. Its totient is φ = 397284891240.

The previous prime is 655520070577. The next prime is 655520070641. The reversal of 655520070579 is 975070025556.

It is a happy number.

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

It is not a de Polignac number, because 655520070579 - 2¹ = 655520070577 is a prime.

It is a super-3 number, since 3×655520070579³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (655520070571) 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, 9932122249 + ... + 9932122314.

It is an arithmetic number, because the mean of its divisors is an integer number (119185467384).

Almost surely, 2^655520070579 is an apocalyptic number.

655520070579 is a deficient number, since it is larger than the sum of its proper divisors (297963668493).

655520070579 is a wasteful number, since it uses less digits than its factorization.

655520070579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19864244577.

The product of its (nonzero) digits is 3307500, while the sum is 51.

The spelling of 655520070579 in words is "six hundred fifty-five billion, five hundred twenty million, seventy thousand, five hundred seventy-nine".