51151011207 has 48 divisors (see below), whose sum is σ = 73467686880. Its totient is φ = 31638390784.

The previous prime is 51151011151. The next prime is 51151011239. The reversal of 51151011207 is 70211015115.

It is not a de Polignac number, because 51151011207 - 2³² = 46856043911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51151011257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7482463 + ... + 7489295.

It is an arithmetic number, because the mean of its divisors is an integer number (1530576810).

Almost surely, 2^51151011207 is an apocalyptic number.

51151011207 is a deficient number, since it is larger than the sum of its proper divisors (22316675673).

51151011207 is a wasteful number, since it uses less digits than its factorization.

51151011207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 24.

The spelling of 51151011207 in words is "fifty-one billion, one hundred fifty-one million, eleven thousand, two hundred seven".