10156115135550 has 48 divisors (see below), whose sum is σ = 25313734281600. Its totient is φ = 2694687827040.

The previous prime is 10156115135533. The next prime is 10156115135581. The reversal of 10156115135550 is 5553151165101.

10156115135550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10156115135499 and 10156115135508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170089332 + ... + 170149031.

It is an arithmetic number, because the mean of its divisors is an integer number (527369464200).

Almost surely, 2^{10156115135550} is an apocalyptic number.

10156115135550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10156115135550 is an abundant number, since it is smaller than the sum of its proper divisors (15157619146050).

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

10156115135550 is a wasteful number, since it uses less digits than its factorization.

10156115135550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340238577 (or 340238572 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 39.

The spelling of 10156115135550 in words is "ten trillion, one hundred fifty-six billion, one hundred fifteen million, one hundred thirty-five thousand, five hundred fifty".