1152550134550 has 24 divisors (see below), whose sum is σ = 2165843705256. Its totient is φ = 456267267840.

The previous prime is 1152550134503. The next prime is 1152550134551. The reversal of 1152550134550 is 554310552511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152550134551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118814752 + ... + 118824451.

It is an arithmetic number, because the mean of its divisors is an integer number (90243487719).

Almost surely, 2^{1152550134550} is an apocalyptic number.

1152550134550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152550134550 is a deficient number, since it is larger than the sum of its proper divisors (1013293570706).

1152550134550 is a wasteful number, since it uses less digits than its factorization.

1152550134550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237639312 (or 237639307 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 1152550134550 in words is "one trillion, one hundred fifty-two billion, five hundred fifty million, one hundred thirty-four thousand, five hundred fifty".