5020421531535 has 80 divisors (see below), whose sum is σ = 9221974692480. Its totient is φ = 2612081234880.

The previous prime is 5020421531513. The next prime is 5020421531569. The reversal of 5020421531535 is 5351351240205.

5020421531535 is a `hidden beast` number, since 50 + 2 + 0 + 4 + 21 + 53 + 1 + 535 = 666.

It is not a de Polignac number, because 5020421531535 - 2¹³ = 5020421523343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5020421531535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2328324 + ... + 3932166.

It is an arithmetic number, because the mean of its divisors is an integer number (115274683656).

Almost surely, 2^{5020421531535} is an apocalyptic number.

5020421531535 is a deficient number, since it is larger than the sum of its proper divisors (4201553160945).

5020421531535 is a wasteful number, since it uses less digits than its factorization.

5020421531535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604050 (or 1604041 counting only the distinct ones).

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

The spelling of 5020421531535 in words is "five trillion, twenty billion, four hundred twenty-one million, five hundred thirty-one thousand, five hundred thirty-five".