2553510817516 has 6 divisors (see below), whose sum is σ = 4468643930660. Its totient is φ = 1276755408756.

The previous prime is 2553510817499. The next prime is 2553510817541. The reversal of 2553510817516 is 6157180153552.

2553510817516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2553510817516.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319188852186 + ... + 319188852193.

Almost surely, 2^{2553510817516} is an apocalyptic number.

It is an amenable number.

2553510817516 is a deficient number, since it is larger than the sum of its proper divisors (1915133113144).

2553510817516 is a wasteful number, since it uses less digits than its factorization.

2553510817516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638377704383 (or 638377704381 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 49.

The spelling of 2553510817516 in words is "two trillion, five hundred fifty-three billion, five hundred ten million, eight hundred seventeen thousand, five hundred sixteen".