550011656516 has 36 divisors (see below), whose sum is σ = 1123049397456. Its totient is φ = 235007110800.

The previous prime is 550011656459. The next prime is 550011656521. The reversal of 550011656516 is 615656110055.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4174070 + ... + 4303821.

It is an arithmetic number, because the mean of its divisors is an integer number (31195816596).

Almost surely, 2^550011656516 is an apocalyptic number.

It is an amenable number.

550011656516 is an abundant number, since it is smaller than the sum of its proper divisors (573037740940).

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

550011656516 is a wasteful number, since it uses less digits than its factorization.

550011656516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478240 (or 8478231 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 550011656516 in words is "five hundred fifty billion, eleven million, six hundred fifty-six thousand, five hundred sixteen".