550231541636 has 24 divisors (see below), whose sum is σ = 1100494670016. Its totient is φ = 235806749280.

The previous prime is 550231541611. The next prime is 550231541659. The reversal of 550231541636 is 636145132055.

It is a super-2 number, since 2×550231541636² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550231541593 and 550231541602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781226 + ... + 1307966.

It is an arithmetic number, because the mean of its divisors is an integer number (45853944584).

Almost surely, 2^550231541636 is an apocalyptic number.

It is an amenable number.

550231541636 is an abundant number, since it is smaller than the sum of its proper divisors (550263128380).

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

550231541636 is a wasteful number, since it uses less digits than its factorization.

550231541636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564059 (or 564057 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 550231541636 in words is "five hundred fifty billion, two hundred thirty-one million, five hundred forty-one thousand, six hundred thirty-six".