550216201564 has 48 divisors (see below), whose sum is σ = 979463257920. Its totient is φ = 270414950400.

The previous prime is 550216201559. The next prime is 550216201567. The reversal of 550216201564 is 465102612055.

It is a super-3 number, since 3×550216201564³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550216201567) 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, 39212902 + ... + 39226930.

It is an arithmetic number, because the mean of its divisors is an integer number (20405484540).

Almost surely, 2^550216201564 is an apocalyptic number.

It is an amenable number.

550216201564 is a deficient number, since it is larger than the sum of its proper divisors (429247056356).

550216201564 is a wasteful number, since it uses less digits than its factorization.

550216201564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14830 (or 14828 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 550216201564 in words is "five hundred fifty billion, two hundred sixteen million, two hundred one thousand, five hundred sixty-four".