556165606215 has 16 divisors (see below), whose sum is σ = 942209968608. Its totient is φ = 279173323776.

The previous prime is 556165606201. The next prime is 556165606219. The reversal of 556165606215 is 512606561655.

556165606215 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556165606215 - 2⁶ = 556165606151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556165606219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090520542 + ... + 1090521051.

It is an arithmetic number, because the mean of its divisors is an integer number (58888123038).

Almost surely, 2^556165606215 is an apocalyptic number.

556165606215 is a deficient number, since it is larger than the sum of its proper divisors (386044362393).

556165606215 is a wasteful number, since it uses less digits than its factorization.

556165606215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181041618.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 556165606215 in words is "five hundred fifty-six billion, one hundred sixty-five million, six hundred six thousand, two hundred fifteen".