1078550516 has 24 divisors (see below), whose sum is σ = 2031260616. Its totient is φ = 499230720.

The previous prime is 1078550509. The next prime is 1078550519. The reversal of 1078550516 is 6150558701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11874916 + 1066675600 = 3446^2 + 32660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1078550516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078550519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125861 + ... + 134156.

It is an arithmetic number, because the mean of its divisors is an integer number (84635859).

Almost surely, 2^1078550516 is an apocalyptic number.

It is an amenable number.

1078550516 is a deficient number, since it is larger than the sum of its proper divisors (952710100).

1078550516 is a wasteful number, since it uses less digits than its factorization.

1078550516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260099 (or 260097 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 38.

The square root of 1078550516 is about 32841.2928490947. The cubic root of 1078550516 is about 1025.5263657004.

The spelling of 1078550516 in words is "one billion, seventy-eight million, five hundred fifty thousand, five hundred sixteen".