51105010548 has 24 divisors (see below), whose sum is σ = 119434020160. Its totient is φ = 17008004160.

The previous prime is 51105010529. The next prime is 51105010549. The reversal of 51105010548 is 84501050115.

51105010548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51105010548² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51105010549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3367033 + ... + 3382176.

Almost surely, 2^51105010548 is an apocalyptic number.

It is an amenable number.

51105010548 is an abundant number, since it is smaller than the sum of its proper divisors (68329009612).

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

51105010548 is a wasteful number, since it uses less digits than its factorization.

51105010548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749847 (or 6749845 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 51105010548 in words is "fifty-one billion, one hundred five million, ten thousand, five hundred forty-eight".