5605056001655 has 16 divisors (see below), whose sum is σ = 7366761053568. Its totient is φ = 4060163700000.

The previous prime is 5605056001609. The next prime is 5605056001661. The reversal of 5605056001655 is 5561006505065.

It is not a de Polignac number, because 5605056001655 - 2⁸ = 5605056001399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202994381 + ... + 203021990.

It is an arithmetic number, because the mean of its divisors is an integer number (460422565848).

Almost surely, 2^{5605056001655} is an apocalyptic number.

5605056001655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5605056001655 is a deficient number, since it is larger than the sum of its proper divisors (1761705051913).

5605056001655 is a wasteful number, since it uses less digits than its factorization.

5605056001655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406016638.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 5605056001655 in words is "five trillion, six hundred five billion, fifty-six million, one thousand, six hundred fifty-five".