23255553150550 has 96 divisors (see below), whose sum is σ = 49706748653760. Its totient is φ = 7929481996800.

The previous prime is 23255553150493. The next prime is 23255553150551. The reversal of 23255553150550 is 5505135555232.

It is a self number, because there is not a number n which added to its sum of digits gives 23255553150550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23255553150551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164650960 + ... + 164792140.

It is an arithmetic number, because the mean of its divisors is an integer number (517778631810).

Almost surely, 2^{23255553150550} is an apocalyptic number.

23255553150550 is an abundant number, since it is smaller than the sum of its proper divisors (26451195503210).

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

23255553150550 is a wasteful number, since it uses less digits than its factorization.

23255553150550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143786 (or 143781 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 46.

The spelling of 23255553150550 in words is "twenty-three trillion, two hundred fifty-five billion, five hundred fifty-three million, one hundred fifty thousand, five hundred fifty".