1150055064 has 64 divisors (see below), whose sum is σ = 3203712000. Its totient is φ = 382258080.

The previous prime is 1150055017. The next prime is 1150055087. The reversal of 1150055064 is 4605500511.

It is a happy number.

1150055064 is a `hidden beast` number, since 1 + 1 + 50 + 0 + 550 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70129 + ... + 84959.

It is an arithmetic number, because the mean of its divisors is an integer number (50058000).

Almost surely, 2^1150055064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150055064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601856000).

1150055064 is an abundant number, since it is smaller than the sum of its proper divisors (2053656936).

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

1150055064 is a wasteful number, since it uses less digits than its factorization.

1150055064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15205 (or 15195 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1150055064 is about 33912.4617802955. The cubic root of 1150055064 is about 1047.7062746374.

Adding to 1150055064 its reverse (4605500511), we get a palindrome (5755555575).

It can be divided in two parts, 11500 and 55064, that added together give a square (66564 = 258²).

The spelling of 1150055064 in words is "one billion, one hundred fifty million, fifty-five thousand, sixty-four".