5613650538 has 32 divisors (see below), whose sum is σ = 11426441280. Its totient is φ = 1838108160.

The previous prime is 5613650513. The next prime is 5613650551. The reversal of 5613650538 is 8350563165.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5613650538.

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, 278298 + ... + 297786.

It is an arithmetic number, because the mean of its divisors is an integer number (357076290).

Almost surely, 2^5613650538 is an apocalyptic number.

5613650538 is an abundant number, since it is smaller than the sum of its proper divisors (5812790742).

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

5613650538 is a wasteful number, since it uses less digits than its factorization.

5613650538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20342.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 5613650538 is about 74924.2987154368. The cubic root of 5613650538 is about 1777.2497335381.

The spelling of 5613650538 in words is "five billion, six hundred thirteen million, six hundred fifty thousand, five hundred thirty-eight".