1150001550522 has 48 divisors (see below), whose sum is σ = 2836367471808. Its totient is φ = 333333781440.

The previous prime is 1150001550521. The next prime is 1150001550563. The reversal of 1150001550522 is 2250551000511.

1150001550522 is a `hidden beast` number, since 1 + 1 + 500 + 0 + 155 + 0 + 5 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1150001550521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126258243 + ... + 126267350.

It is an arithmetic number, because the mean of its divisors is an integer number (59090988996).

Almost surely, 2^{1150001550522} is an apocalyptic number.

1150001550522 is an abundant number, since it is smaller than the sum of its proper divisors (1686365921286).

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

1150001550522 is a wasteful number, since it uses less digits than its factorization.

1150001550522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252525635 (or 252525632 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 1150001550522 in words is "one trillion, one hundred fifty billion, one million, five hundred fifty thousand, five hundred twenty-two".