5646001655 has 16 divisors (see below), whose sum is σ = 7745379840. Its totient is φ = 3870398112.

The previous prime is 5646001633. The next prime is 5646001657. The reversal of 5646001655 is 5561006465.

It is not a de Polignac number, because 5646001655 - 2⁶ = 5646001591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646001657) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 106022 + ... + 150108.

It is an arithmetic number, because the mean of its divisors is an integer number (484086240).

Almost surely, 2^5646001655 is an apocalyptic number.

5646001655 is a deficient number, since it is larger than the sum of its proper divisors (2099378185).

5646001655 is a wasteful number, since it uses less digits than its factorization.

5646001655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47758.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5646001655 is about 75139.8805894713. The cubic root of 5646001655 is about 1780.6572558089.

The spelling of 5646001655 in words is "five billion, six hundred forty-six million, one thousand, six hundred fifty-five".