5113421512 has 32 divisors (see below), whose sum is σ = 10169359200. Its totient is φ = 2403648000.

The previous prime is 5113421501. The next prime is 5113421519. The reversal of 5113421512 is 2151243115.

It is a super-2 number, since 2×5113421512² = 52294159118768732288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5113421519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108489 + ... + 148312.

It is an arithmetic number, because the mean of its divisors is an integer number (317792475).

Almost surely, 2^5113421512 is an apocalyptic number.

It is an amenable number.

5113421512 is a deficient number, since it is larger than the sum of its proper divisors (5055937688).

5113421512 is a wasteful number, since it uses less digits than its factorization.

5113421512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256957 (or 256953 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 5113421512 is about 71508.1919223245. The cubic root of 5113421512 is about 1722.8092625896.

Adding to 5113421512 its reverse (2151243115), we get a palindrome (7264664627).

The spelling of 5113421512 in words is "five billion, one hundred thirteen million, four hundred twenty-one thousand, five hundred twelve".