51095623484 has 24 divisors (see below), whose sum is σ = 89701214400. Its totient is φ = 25466814464.

The previous prime is 51095623477. The next prime is 51095623493. The reversal of 51095623484 is 48432659015.

It is a super-2 number, since 2×51095623484² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1968092 + ... + 1993884.

It is an arithmetic number, because the mean of its divisors is an integer number (3737550600).

Almost surely, 2^51095623484 is an apocalyptic number.

It is an amenable number.

51095623484 is a deficient number, since it is larger than the sum of its proper divisors (38605590916).

51095623484 is a wasteful number, since it uses less digits than its factorization.

51095623484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27349 (or 27347 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 51095623484 in words is "fifty-one billion, ninety-five million, six hundred twenty-three thousand, four hundred eighty-four".