5155561520060 has 48 divisors (see below), whose sum is σ = 12373871670720. Its totient is φ = 1767546232320.

The previous prime is 5155561520047. The next prime is 5155561520063. The reversal of 5155561520060 is 600251655515.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155561520063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2589536 + ... + 4125144.

It is an arithmetic number, because the mean of its divisors is an integer number (257788993140).

Almost surely, 2^{5155561520060} is an apocalyptic number.

It is an amenable number.

5155561520060 is an abundant number, since it is smaller than the sum of its proper divisors (7218310150660).

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

5155561520060 is a wasteful number, since it uses less digits than its factorization.

5155561520060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559606 (or 1559604 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 5155561520060 in words is "five trillion, one hundred fifty-five billion, five hundred sixty-one million, five hundred twenty thousand, sixty".