2505053005556 has 6 divisors (see below), whose sum is σ = 4383842759730. Its totient is φ = 1252526502776.

The previous prime is 2505053005547. The next prime is 2505053005603. The reversal of 2505053005556 is 6555003505052.

It can be written as a sum of positive squares in only one way, i.e., 1338903552100 + 1166149453456 = 1157110^2 + 1079884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313131625691 + ... + 313131625698.

It is an arithmetic number, because the mean of its divisors is an integer number (730640459955).

Almost surely, 2^{2505053005556} is an apocalyptic number.

It is an amenable number.

2505053005556 is a deficient number, since it is larger than the sum of its proper divisors (1878789754174).

2505053005556 is a wasteful number, since it uses less digits than its factorization.

2505053005556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626263251393 (or 626263251391 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 2505053005556 in words is "two trillion, five hundred five billion, fifty-three million, five thousand, five hundred fifty-six".