2553647887908 has 144 divisors (see below), whose sum is σ = 7362777260160. Its totient is φ = 764501452416.

The previous prime is 2553647887859. The next prime is 2553647887919. The reversal of 2553647887908 is 8097887463552.

2553647887908 is a `hidden beast` number, since 2 + 5 + 536 + 4 + 7 + 8 + 87 + 9 + 0 + 8 = 666.

It is a super-2 number, since 2×2553647887908² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1215360 + ... + 2566007.

It is an arithmetic number, because the mean of its divisors is an integer number (51130397640).

Almost surely, 2^{2553647887908} is an apocalyptic number.

It is an amenable number.

2553647887908 is an abundant number, since it is smaller than the sum of its proper divisors (4809129372252).

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

2553647887908 is a wasteful number, since it uses less digits than its factorization.

2553647887908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781443 (or 3781422 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 72.

The spelling of 2553647887908 in words is "two trillion, five hundred fifty-three billion, six hundred forty-seven million, eight hundred eighty-seven thousand, nine hundred eight".