5015513421 has 24 divisors (see below), whose sum is σ = 7431469760. Its totient is φ = 3257827776.

The previous prime is 5015513413. The next prime is 5015513441. The reversal of 5015513421 is 1243155105.

5015513421 is a `hidden beast` number, since 501 + 5 + 5 + 134 + 21 = 666.

It is not a de Polignac number, because 5015513421 - 2³ = 5015513413 is a prime.

It is a super-2 number, since 2×5015513421² = 50310749752462246482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015513441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142440 + ... + 174126.

Almost surely, 2^5015513421 is an apocalyptic number.

It is an amenable number.

5015513421 is a deficient number, since it is larger than the sum of its proper divisors (2415956339).

5015513421 is a wasteful number, since it uses less digits than its factorization.

5015513421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32145 (or 32142 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5015513421 is about 70820.2896139235. The cubic root of 5015513421 is about 1711.7426259027.

Adding to 5015513421 its reverse (1243155105), we get a palindrome (6258668526).

The spelling of 5015513421 in words is "five billion, fifteen million, five hundred thirteen thousand, four hundred twenty-one".