51088293808 has 20 divisors (see below), whose sum is σ = 101285514088. Its totient is φ = 24950096640.

The previous prime is 51088293803. The next prime is 51088293833. The reversal of 51088293808 is 80839288015.

It is a happy number.

It is a super-2 number, since 2×51088293808² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51088293803) 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, 37127433 + ... + 37128808.

Almost surely, 2^51088293808 is an apocalyptic number.

It is an amenable number.

51088293808 is a deficient number, since it is larger than the sum of its proper divisors (50197220280).

51088293808 is a wasteful number, since it uses less digits than its factorization.

51088293808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74256292 (or 74256286 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 52.

The spelling of 51088293808 in words is "fifty-one billion, eighty-eight million, two hundred ninety-three thousand, eight hundred eight".