5020421355135 has 24 divisors (see below), whose sum is σ = 8781899137440. Its totient is φ = 2652993300672.

The previous prime is 5020421355121. The next prime is 5020421355167. The reversal of 5020421355135 is 5315531240205.

5020421355135 is a `hidden beast` number, since 5 + 0 + 2 + 0 + 4 + 2 + 135 + 513 + 5 = 666.

It is not a de Polignac number, because 5020421355135 - 2⁹ = 5020421354623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5020421355135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511760779 + ... + 511770588.

It is an arithmetic number, because the mean of its divisors is an integer number (365912464060).

Almost surely, 2^{5020421355135} is an apocalyptic number.

5020421355135 is a deficient number, since it is larger than the sum of its proper divisors (3761477782305).

5020421355135 is a wasteful number, since it uses less digits than its factorization.

5020421355135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023531487 (or 1023531484 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 5020421355135 in words is "five trillion, twenty billion, four hundred twenty-one million, three hundred fifty-five thousand, one hundred thirty-five".