240534155120550 has 24 divisors (see below), whose sum is σ = 596524704699336. Its totient is φ = 64142441365440.

The previous prime is 240534155120449. The next prime is 240534155120561. The reversal of 240534155120550 is 55021551435042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 801780516919 + ... + 801780517218.

It is an arithmetic number, because the mean of its divisors is an integer number (24855196029139).

Almost surely, 2^{240534155120550} is an apocalyptic number.

240534155120550 is an abundant number, since it is smaller than the sum of its proper divisors (355990549578786).

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

240534155120550 is a wasteful number, since it uses less digits than its factorization.

240534155120550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603561034152 (or 1603561034147 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 240534155120550 in words is "two hundred forty trillion, five hundred thirty-four billion, one hundred fifty-five million, one hundred twenty thousand, five hundred fifty".