2551569560460 has 36 divisors (see below), whose sum is σ = 7739761000608. Its totient is φ = 680418549408.

The previous prime is 2551569560447. The next prime is 2551569560483. The reversal of 2551569560460 is 640659651552.

It is a happy number.

2551569560460 is a `hidden beast` number, since 2 + 5 + 5 + 15 + 6 + 9 + 560 + 4 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2551569560397 and 2551569560406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7087693044 + ... + 7087693403.

It is an arithmetic number, because the mean of its divisors is an integer number (214993361128).

Almost surely, 2^{2551569560460} is an apocalyptic number.

2551569560460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551569560460 is an abundant number, since it is smaller than the sum of its proper divisors (5188191440148).

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

2551569560460 is a wasteful number, since it uses less digits than its factorization.

2551569560460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175386462 (or 14175386457 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 54.

The spelling of 2551569560460 in words is "two trillion, five hundred fifty-one billion, five hundred sixty-nine million, five hundred sixty thousand, four hundred sixty".