56106650156550 has 48 divisors (see below), whose sum is σ = 159022277018112. Its totient is φ = 12824377178400.

The previous prime is 56106650156519. The next prime is 56106650156581. The reversal of 56106650156550 is 5565105660165.

It is an interprime number because it is at equal distance from previous prime (56106650156519) and next prime (56106650156581).

It is a junction number, because it is equal to n+sod(n) for n = 56106650156493 and 56106650156502.

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, 26717451406 + ... + 26717453505.

It is an arithmetic number, because the mean of its divisors is an integer number (3312964104544).

Almost surely, 2^{56106650156550} is an apocalyptic number.

56106650156550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56106650156550 is an abundant number, since it is smaller than the sum of its proper divisors (102915626861562).

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

56106650156550 is a wasteful number, since it uses less digits than its factorization.

56106650156550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53434904933 (or 53434904928 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 56106650156550 in words is "fifty-six trillion, one hundred six billion, six hundred fifty million, one hundred fifty-six thousand, five hundred fifty".