1126078550 has 24 divisors (see below), whose sum is σ = 2100864792. Its totient is φ = 449064000.

The previous prime is 1126078517. The next prime is 1126078559. The reversal of 1126078550 is 558706211.

It is a self number, because there is not a number n which added to its sum of digits gives 1126078550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126078559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17471 + ... + 50570.

It is an arithmetic number, because the mean of its divisors is an integer number (87536033).

Almost surely, 2^1126078550 is an apocalyptic number.

1126078550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126078550 is a deficient number, since it is larger than the sum of its proper divisors (974786242).

1126078550 is a wasteful number, since it uses less digits than its factorization.

1126078550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68384 (or 68379 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 1126078550 is about 33557.0938849001. The cubic root of 1126078550 is about 1040.3741719468.

The spelling of 1126078550 in words is "one billion, one hundred twenty-six million, seventy-eight thousand, five hundred fifty".