305520000006 has 64 divisors (see below), whose sum is σ = 693578531520. Its totient is φ = 89051988480.

The previous prime is 305519999987. The next prime is 305520000007. The reversal of 305520000006 is 600000025503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305520000007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1154325 + ... + 1394096.

It is an arithmetic number, because the mean of its divisors is an integer number (10837164555).

Almost surely, 2^305520000006 is an apocalyptic number.

305520000006 is an abundant number, since it is smaller than the sum of its proper divisors (388058531514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305520000006 is a wasteful number, since it uses less digits than its factorization.

305520000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548521.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 305520000006 its reverse (600000025503), we get a palindrome (905520025509).

The spelling of 305520000006 in words is "three hundred five billion, five hundred twenty million, six", and thus it is an aban number.