51049560336 has 80 divisors (see below), whose sum is σ = 133798728000. Its totient is φ = 16770484224.

The previous prime is 51049560313. The next prime is 51049560347. The reversal of 51049560336 is 63306594015.

It is a super-2 number, since 2×51049560336² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886140 + ... + 941988.

It is an arithmetic number, because the mean of its divisors is an integer number (1672484100).

Almost surely, 2^51049560336 is an apocalyptic number.

It is an amenable number.

51049560336 is an abundant number, since it is smaller than the sum of its proper divisors (82749167664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51049560336 is a wasteful number, since it uses less digits than its factorization.

51049560336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56136 (or 56130 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 51049560336 in words is "fifty-one billion, forty-nine million, five hundred sixty thousand, three hundred thirty-six".