3442521550543 has 4 divisors (see below), whose sum is σ = 3645022818240. Its totient is φ = 3240020282848.

The previous prime is 3442521550541. The next prime is 3442521550553. The reversal of 3442521550543 is 3450551252443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3442521550543 - 2¹ = 3442521550541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3442521550543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442521550541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101250633823 + ... + 101250633856.

It is an arithmetic number, because the mean of its divisors is an integer number (911255704560).

Almost surely, 2^{3442521550543} is an apocalyptic number.

3442521550543 is a deficient number, since it is larger than the sum of its proper divisors (202501267697).

3442521550543 is a wasteful number, since it uses less digits than its factorization.

3442521550543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202501267696.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 3442521550543 in words is "three trillion, four hundred forty-two billion, five hundred twenty-one million, five hundred fifty thousand, five hundred forty-three".