550111061050 has 24 divisors (see below), whose sum is σ = 1023250418496. Its totient is φ = 220034995440.

The previous prime is 550111061039. The next prime is 550111061081. The reversal of 550111061050 is 50160111055.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1007737 + ... + 1454563.

It is an arithmetic number, because the mean of its divisors is an integer number (42635434104).

Almost surely, 2^550111061050 is an apocalyptic number.

550111061050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550111061050 is a deficient number, since it is larger than the sum of its proper divisors (473139357446).

550111061050 is a wasteful number, since it uses less digits than its factorization.

550111061050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471462 (or 471457 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 550111061050 in words is "five hundred fifty billion, one hundred eleven million, sixty-one thousand, fifty".