5661323301 has 8 divisors (see below), whose sum is σ = 7558732000. Its totient is φ = 3769065072.

The previous prime is 5661323299. The next prime is 5661323389. The reversal of 5661323301 is 1033231665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5661323301 - 2¹ = 5661323299 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 (5661322301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285051 + ... + 1289448.

It is an arithmetic number, because the mean of its divisors is an integer number (944841500).

Almost surely, 2^5661323301 is an apocalyptic number.

It is an amenable number.

5661323301 is a deficient number, since it is larger than the sum of its proper divisors (1897408699).

5661323301 is a wasteful number, since it uses less digits than its factorization.

5661323301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575235.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 5661323301 is about 75241.7656690750. The cubic root of 5661323301 is about 1782.2665337752.

Adding to 5661323301 its reverse (1033231665), we get a palindrome (6694554966).

The spelling of 5661323301 in words is "five billion, six hundred sixty-one million, three hundred twenty-three thousand, three hundred one".