2043252502550 has 192 divisors, whose sum is σ = 4537920983040. Its totient is φ = 669764160000.

The previous prime is 2043252502549. The next prime is 2043252502559. The reversal of 2043252502550 is 552052523402.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2043252502550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043252502559) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 304914200 + ... + 304920900.

It is an arithmetic number, because the mean of its divisors is an integer number (23635005120).

Almost surely, 2^{2043252502550} is an apocalyptic number.

2043252502550 is an abundant number, since it is smaller than the sum of its proper divisors (2494668480490).

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

2043252502550 is a wasteful number, since it uses less digits than its factorization.

2043252502550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087 (or 7082 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 2043252502550 in words is "two trillion, forty-three billion, two hundred fifty-two million, five hundred two thousand, five hundred fifty".