51057486288 has 60 divisors (see below), whose sum is σ = 143567337888. Its totient is φ = 16938492480.

The previous prime is 51057486287. The next prime is 51057486289. The reversal of 51057486288 is 88268475015.

51057486288 is a `hidden beast` number, since 5 + 1 + 0 + 5 + 7 + 4 + 8 + 628 + 8 = 666.

51057486288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51057486287) and next prime (51057486289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51057486287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 809820 + ... + 870587.

Almost surely, 2^51057486288 is an apocalyptic number.

It is an amenable number.

51057486288 is an abundant number, since it is smaller than the sum of its proper divisors (92509851600).

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

51057486288 is a wasteful number, since it uses less digits than its factorization.

51057486288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680632 (or 1680623 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 51057486288 in words is "fifty-one billion, fifty-seven million, four hundred eighty-six thousand, two hundred eighty-eight".