51323609735 has 8 divisors (see below), whose sum is σ = 62750376000. Its totient is φ = 40284191584.

The previous prime is 51323609713. The next prime is 51323609737. The reversal of 51323609735 is 53790632315.

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 51323609735 - 2²⁶ = 51256500871 is a prime.

It is a super-2 number, since 2×51323609735² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51323609737) 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, 96836735 + ... + 96837264.

It is an arithmetic number, because the mean of its divisors is an integer number (7843797000).

Almost surely, 2^51323609735 is an apocalyptic number.

51323609735 is a deficient number, since it is larger than the sum of its proper divisors (11426766265).

51323609735 is a wasteful number, since it uses less digits than its factorization.

51323609735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193674057.

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 51323609735 in words is "fifty-one billion, three hundred twenty-three million, six hundred nine thousand, seven hundred thirty-five".