5661606155150 has 48 divisors (see below), whose sum is σ = 11599446837888. Its totient is φ = 2038777836000.

The previous prime is 5661606155147. The next prime is 5661606155167. The reversal of 5661606155150 is 515516061665.

It is a junction number, because it is equal to n+sod(n) for n = 5661606155095 and 5661606155104.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 49913396 + ... + 50026695.

It is an arithmetic number, because the mean of its divisors is an integer number (241655142456).

Almost surely, 2^{5661606155150} is an apocalyptic number.

5661606155150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5661606155150 is an abundant number, since it is smaller than the sum of its proper divisors (5937840682738).

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

5661606155150 is a wasteful number, since it uses less digits than its factorization.

5661606155150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99940217 (or 99940212 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 5661606155150 in words is "five trillion, six hundred sixty-one billion, six hundred six million, one hundred fifty-five thousand, one hundred fifty".