5000420063521 has 4 divisors (see below), whose sum is σ = 5048967831232. Its totient is φ = 4951872295812.

The previous prime is 5000420063503. The next prime is 5000420063621. The reversal of 5000420063521 is 1253600240005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5000420063521 - 2¹⁹ = 5000419539233 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 5000420063521.

It is not an unprimeable number, because it can be changed into a prime (5000420063621) 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, 24273883701 + ... + 24273883906.

It is an arithmetic number, because the mean of its divisors is an integer number (1262241957808).

Almost surely, 2^{5000420063521} is an apocalyptic number.

It is an amenable number.

5000420063521 is a deficient number, since it is larger than the sum of its proper divisors (48547767711).

5000420063521 is a wasteful number, since it uses less digits than its factorization.

5000420063521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48547767710.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 5000420063521 in words is "five trillion, four hundred twenty million, sixty-three thousand, five hundred twenty-one".