51270523336 has 32 divisors (see below), whose sum is σ = 98386263360. Its totient is φ = 25034409792.

The previous prime is 51270523321. The next prime is 51270523391. The reversal of 51270523336 is 63332507215.

It is a junction number, because it is equal to n+sod(n) for n = 51270523295 and 51270523304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470941 + ... + 2491603.

It is an arithmetic number, because the mean of its divisors is an integer number (3074570730).

Almost surely, 2^51270523336 is an apocalyptic number.

It is an amenable number.

51270523336 is a deficient number, since it is larger than the sum of its proper divisors (47115740024).

51270523336 is a wasteful number, since it uses less digits than its factorization.

51270523336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27925 (or 27921 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 51270523336 in words is "fifty-one billion, two hundred seventy million, five hundred twenty-three thousand, three hundred thirty-six".