5645151013 has 4 divisors (see below), whose sum is σ = 5797722700. Its totient is φ = 5492579328.

The previous prime is 5645150993. The next prime is 5645151023. The reversal of 5645151013 is 3101515465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2886590529 + 2758560484 = 53727^2 + 52522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5645151013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645151023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76285788 + ... + 76285861.

It is an arithmetic number, because the mean of its divisors is an integer number (1449430675).

Almost surely, 2^5645151013 is an apocalyptic number.

It is an amenable number.

5645151013 is a deficient number, since it is larger than the sum of its proper divisors (152571687).

5645151013 is a wasteful number, since it uses less digits than its factorization.

5645151013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152571686.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 5645151013 is about 75134.2199866346. The cubic root of 5645151013 is about 1780.5678250921.

Adding to 5645151013 its reverse (3101515465), we get a palindrome (8746666478).

The spelling of 5645151013 in words is "five billion, six hundred forty-five million, one hundred fifty-one thousand, thirteen".