51043562848 has 24 divisors (see below), whose sum is σ = 100498974912. Its totient is φ = 25520013696.

The previous prime is 51043562837. The next prime is 51043562939. The reversal of 51043562848 is 84826534015.

It is a super-2 number, since 2×51043562848² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51043562798 and 51043562807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499761 + ... + 593167.

It is an arithmetic number, because the mean of its divisors is an integer number (4187457288).

Almost surely, 2^51043562848 is an apocalyptic number.

It is an amenable number.

51043562848 is a deficient number, since it is larger than the sum of its proper divisors (49455412064).

51043562848 is a wasteful number, since it uses less digits than its factorization.

51043562848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110494 (or 110486 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 51043562848 in words is "fifty-one billion, forty-three million, five hundred sixty-two thousand, eight hundred forty-eight".