5655510551505 has 32 divisors (see below), whose sum is σ = 9587246572800. Its totient is φ = 2837023373312.

The previous prime is 5655510551503. The next prime is 5655510551563. The reversal of 5655510551505 is 5051550155565.

It is a cyclic number.

It is not a de Polignac number, because 5655510551505 - 2¹ = 5655510551503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5655510551503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6715500 + ... + 7510589.

It is an arithmetic number, because the mean of its divisors is an integer number (299601455400).

Almost surely, 2^{5655510551505} is an apocalyptic number.

It is an amenable number.

5655510551505 is a deficient number, since it is larger than the sum of its proper divisors (3931736021295).

5655510551505 is a wasteful number, since it uses less digits than its factorization.

5655510551505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14227673.

The product of its (nonzero) digits is 2343750, while the sum is 48.

The spelling of 5655510551505 in words is "five trillion, six hundred fifty-five billion, five hundred ten million, five hundred fifty-one thousand, five hundred five".