5235639654 has 16 divisors (see below), whose sum is σ = 11967176448. Its totient is φ = 1495897032.

The previous prime is 5235639641. The next prime is 5235639679. The reversal of 5235639654 is 4569365325.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 62329002 + ... + 62329085.

It is an arithmetic number, because the mean of its divisors is an integer number (747948528).

Almost surely, 2^5235639654 is an apocalyptic number.

5235639654 is an abundant number, since it is smaller than the sum of its proper divisors (6731536794).

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

5235639654 is a wasteful number, since it uses less digits than its factorization.

5235639654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124658099.

The product of its digits is 2916000, while the sum is 48.

The square root of 5235639654 is about 72357.7200718762. The cubic root of 5235639654 is about 1736.4272104659.

The spelling of 5235639654 in words is "five billion, two hundred thirty-five million, six hundred thirty-nine thousand, six hundred fifty-four".