5242555244021 has 8 divisors (see below), whose sum is σ = 5411696734464. Its totient is φ = 5073415428960.

The previous prime is 5242555243837. The next prime is 5242555244023. The reversal of 5242555244021 is 1204425552425.

5242555244021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5242555244021 - 2¹⁰ = 5242555242997 is a prime.

It is a super-2 number, since 2×5242555244021² (a number of 26 digits) contains 22 as substring.

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 5242555244021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242555244023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10273310 + ... + 10771536.

It is an arithmetic number, because the mean of its divisors is an integer number (676462091808).

Almost surely, 2^{5242555244021} is an apocalyptic number.

It is an amenable number.

5242555244021 is a deficient number, since it is larger than the sum of its proper divisors (169141490443).

5242555244021 is a wasteful number, since it uses less digits than its factorization.

5242555244021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837691.

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 5242555244021 in words is "five trillion, two hundred forty-two billion, five hundred fifty-five million, two hundred forty-four thousand, twenty-one".