5631724101 has 4 divisors (see below), whose sum is σ = 7508965472. Its totient is φ = 3754482732.

The previous prime is 5631724093. The next prime is 5631724103. The reversal of 5631724101 is 1014271365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5631724101 - 2³ = 5631724093 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 (5631724103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938620681 + ... + 938620686.

It is an arithmetic number, because the mean of its divisors is an integer number (1877241368).

Almost surely, 2^5631724101 is an apocalyptic number.

It is an amenable number.

5631724101 is a deficient number, since it is larger than the sum of its proper divisors (1877241371).

5631724101 is a wasteful number, since it uses less digits than its factorization.

5631724101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877241370.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5631724101 is about 75044.8139513984. The cubic root of 5631724101 is about 1779.1550192404.

Adding to 5631724101 its reverse (1014271365), we get a palindrome (6645995466).

The spelling of 5631724101 in words is "five billion, six hundred thirty-one million, seven hundred twenty-four thousand, one hundred one".