5661562303 has 4 divisors (see below), whose sum is σ = 5666752728. Its totient is φ = 5656371880.

The previous prime is 5661562253. The next prime is 5661562307. The reversal of 5661562303 is 3032651665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3032651665 = 5 ⋅606530333.

It is a cyclic number.

It is not a de Polignac number, because 5661562303 - 2¹³ = 5661554111 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 (5661562307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593576 + ... + 2595757.

It is an arithmetic number, because the mean of its divisors is an integer number (1416688182).

Almost surely, 2^5661562303 is an apocalyptic number.

5661562303 is a deficient number, since it is larger than the sum of its proper divisors (5190425).

5661562303 is a wasteful number, since it uses less digits than its factorization.

5661562303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190424.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 5661562303 is about 75243.3538792630. The cubic root of 5661562303 is about 1782.2916138521.

The spelling of 5661562303 in words is "five billion, six hundred sixty-one million, five hundred sixty-two thousand, three hundred three".