51119043707 has 8 divisors (see below), whose sum is σ = 54129348000. Its totient is φ = 48109106304.

The previous prime is 51119043683. The next prime is 51119043713. The reversal of 51119043707 is 70734091115.

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

It is a cyclic number.

It is not a de Polignac number, because 51119043707 - 2²² = 51114849403 is a prime.

It is a super-2 number, since 2×51119043707² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51119043757) 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, 226769 + ... + 391997.

It is an arithmetic number, because the mean of its divisors is an integer number (6766168500).

Almost surely, 2^51119043707 is an apocalyptic number.

51119043707 is a deficient number, since it is larger than the sum of its proper divisors (3010304293).

51119043707 is a wasteful number, since it uses less digits than its factorization.

51119043707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183445.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 51119043707 in words is "fifty-one billion, one hundred nineteen million, forty-three thousand, seven hundred seven".