51512543114 has 8 divisors (see below), whose sum is σ = 77731502688. Its totient is φ = 25602042220.

The previous prime is 51512543113. The next prime is 51512543143. The reversal of 51512543114 is 41134521515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51512543111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77114252 + ... + 77114919.

It is an arithmetic number, because the mean of its divisors is an integer number (9716437836).

Almost surely, 2^51512543114 is an apocalyptic number.

51512543114 is a deficient number, since it is larger than the sum of its proper divisors (26218959574).

51512543114 is a wasteful number, since it uses less digits than its factorization.

51512543114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154229340.

The product of its digits is 12000, while the sum is 32.

The spelling of 51512543114 in words is "fifty-one billion, five hundred twelve million, five hundred forty-three thousand, one hundred fourteen".