51136314352 has 10 divisors (see below), whose sum is σ = 99076609088. Its totient is φ = 25568157168.

The previous prime is 51136314349. The next prime is 51136314367. The reversal of 51136314352 is 25341363115.

It is a super-2 number, since 2×51136314352² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598009808 + ... + 1598009839.

Almost surely, 2^51136314352 is an apocalyptic number.

It is an amenable number.

51136314352 is a deficient number, since it is larger than the sum of its proper divisors (47940294736).

51136314352 is a wasteful number, since it uses less digits than its factorization.

51136314352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196019655 (or 3196019649 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

Adding to 51136314352 its reverse (25341363115), we get a palindrome (76477677467).

The spelling of 51136314352 in words is "fifty-one billion, one hundred thirty-six million, three hundred fourteen thousand, three hundred fifty-two".