11552163254450 has 96 divisors (see below), whose sum is σ = 27357484008960. Its totient is φ = 3529997856000.

The previous prime is 11552163254447. The next prime is 11552163254491. The reversal of 11552163254450 is 5445236125511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43642826 + ... + 43906725.

It is an arithmetic number, because the mean of its divisors is an integer number (284973791760).

Almost surely, 2^{11552163254450} is an apocalyptic number.

11552163254450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11552163254450 is an abundant number, since it is smaller than the sum of its proper divisors (15805320754510).

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

11552163254450 is a wasteful number, since it uses less digits than its factorization.

11552163254450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87549612 (or 87549607 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 44.

Adding to 11552163254450 its reverse (5445236125511), we get a palindrome (16997399379961).

The spelling of 11552163254450 in words is "eleven trillion, five hundred fifty-two billion, one hundred sixty-three million, two hundred fifty-four thousand, four hundred fifty".