550211515230 has 64 divisors (see below), whose sum is σ = 1471122596160. Its totient is φ = 130766447616.

The previous prime is 550211515211. The next prime is 550211515247. The reversal of 550211515230 is 32515112055.

It is a super-2 number, since 2×550211515230² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24312807 + ... + 24335426.

It is an arithmetic number, because the mean of its divisors is an integer number (22986290565).

Almost surely, 2^550211515230 is an apocalyptic number.

550211515230 is an abundant number, since it is smaller than the sum of its proper divisors (920911080930).

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

550211515230 is a wasteful number, since it uses less digits than its factorization.

550211515230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48648285.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 550211515230 its reverse (32515112055), we get a palindrome (582726627285).

The spelling of 550211515230 in words is "five hundred fifty billion, two hundred eleven million, five hundred fifteen thousand, two hundred thirty".