5004021501 has 6 divisors (see below), whose sum is σ = 7228031070. Its totient is φ = 3336014328.

The previous prime is 5004021493. The next prime is 5004021523. The reversal of 5004021501 is 1051204005.

It can be written as a sum of positive squares in only one way, i.e., 4134361401 + 869660100 = 64299^2 + 29490^2 .

It is not a de Polignac number, because 5004021501 - 2³ = 5004021493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5004021541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278001186 + ... + 278001203.

It is an arithmetic number, because the mean of its divisors is an integer number (1204671845).

Almost surely, 2^5004021501 is an apocalyptic number.

It is an amenable number.

5004021501 is a deficient number, since it is larger than the sum of its proper divisors (2224009569).

5004021501 is a wasteful number, since it uses less digits than its factorization.

5004021501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556002395 (or 556002392 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5004021501 is about 70739.1087093978. The cubic root of 5004021501 is about 1710.4342684878.

Adding to 5004021501 its reverse (1051204005), we get a palindrome (6055225506).

The spelling of 5004021501 in words is "five billion, four million, twenty-one thousand, five hundred one".