5615661655000 has 80 divisors (see below), whose sum is σ = 13230190733760. Its totient is φ = 2233854000000.

The previous prime is 5615661654983. The next prime is 5615661655007. The reversal of 5615661655000 is 5561665165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615661655007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2197576 + ... + 4007575.

It is an arithmetic number, because the mean of its divisors is an integer number (165377384172).

Almost surely, 2^{5615661655000} is an apocalyptic number.

5615661655000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5615661655000 is an abundant number, since it is smaller than the sum of its proper divisors (7614529078760).

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

5615661655000 is a wasteful number, since it uses less digits than its factorization.

5615661655000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205358 (or 6205339 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 5615661655000 in words is "five trillion, six hundred fifteen billion, six hundred sixty-one million, six hundred fifty-five thousand".