101555525656 has 16 divisors (see below), whose sum is σ = 205064042400. Its totient is φ = 46871781024.

The previous prime is 101555525653. The next prime is 101555525671. The reversal of 101555525656 is 656525555101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101555525653) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 488247616 + ... + 488247823.

It is an arithmetic number, because the mean of its divisors is an integer number (12816502650).

Almost surely, 2^101555525656 is an apocalyptic number.

It is an amenable number.

101555525656 is an abundant number, since it is smaller than the sum of its proper divisors (103508516744).

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

101555525656 is a wasteful number, since it uses less digits than its factorization.

101555525656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976495458 (or 976495454 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 46.

The spelling of 101555525656 in words is "one hundred one billion, five hundred fifty-five million, five hundred twenty-five thousand, six hundred fifty-six".