51970837089 has 8 divisors (see below), whose sum is σ = 69336024480. Its totient is φ = 34626437216.

The previous prime is 51970837081. The next prime is 51970837129. The reversal of 51970837089 is 98073807915.

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 51970837089 - 2³ = 51970837081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51970837081) 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, 5191044 + ... + 5201045.

It is an arithmetic number, because the mean of its divisors is an integer number (8667003060).

Almost surely, 2^51970837089 is an apocalyptic number.

It is an amenable number.

51970837089 is a deficient number, since it is larger than the sum of its proper divisors (17365187391).

51970837089 is a wasteful number, since it uses less digits than its factorization.

51970837089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393759.

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 51970837089 in words is "fifty-one billion, nine hundred seventy million, eight hundred thirty-seven thousand, eighty-nine".