5001521434 has 24 divisors (see below), whose sum is σ = 9398465748. Its totient is φ = 1978623360.

The previous prime is 5001521377. The next prime is 5001521477. The reversal of 5001521434 is 4341251005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3856037409 + 1145484025 = 62097^2 + 33845^2 .

It is a super-2 number, since 2×5001521434² = 50030433309522832712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5001521399 and 5001521408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1961647 + ... + 1964194.

Almost surely, 2^5001521434 is an apocalyptic number.

5001521434 is a deficient number, since it is larger than the sum of its proper divisors (4396944314).

5001521434 is a wasteful number, since it uses less digits than its factorization.

5001521434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925870 (or 3925863 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5001521434 is about 70721.4354633728. The cubic root of 5001521434 is about 1710.1493701240.

Adding to 5001521434 its reverse (4341251005), we get a palindrome (9342772439).

The spelling of 5001521434 in words is "five billion, one million, five hundred twenty-one thousand, four hundred thirty-four".