5590491655 has 16 divisors (see below), whose sum is σ = 7853961024. Its totient is φ = 3739979520.

The previous prime is 5590491629. The next prime is 5590491659. The reversal of 5590491655 is 5561940955.

It is not a de Polignac number, because 5590491655 - 2¹¹ = 5590489607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5590491599 and 5590491608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5590491659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946472 + ... + 1949341.

It is an arithmetic number, because the mean of its divisors is an integer number (490872564).

Almost surely, 2^5590491655 is an apocalyptic number.

5590491655 is a deficient number, since it is larger than the sum of its proper divisors (2263469369).

5590491655 is a wasteful number, since it uses less digits than its factorization.

5590491655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895866.

The product of its (nonzero) digits is 1215000, while the sum is 49.

The square root of 5590491655 is about 74769.5904429067. The cubic root of 5590491655 is about 1774.8023748765.

The spelling of 5590491655 in words is "five billion, five hundred ninety million, four hundred ninety-one thousand, six hundred fifty-five".