550555511048 has 64 divisors (see below), whose sum is σ = 1062927360000. Its totient is φ = 267190684992.

The previous prime is 550555511047. The next prime is 550555511081. The reversal of 550555511048 is 840115555055.

It is a super-2 number, since 2×550555511048² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550555511047) 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, 147718961 + ... + 147722687.

It is an arithmetic number, because the mean of its divisors is an integer number (16608240000).

Almost surely, 2^550555511048 is an apocalyptic number.

It is an amenable number.

550555511048 is a deficient number, since it is larger than the sum of its proper divisors (512371848952).

550555511048 is a wasteful number, since it uses less digits than its factorization.

550555511048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354 (or 6350 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 44.

The spelling of 550555511048 in words is "five hundred fifty billion, five hundred fifty-five million, five hundred eleven thousand, forty-eight".