5431615601 has 2 divisors, whose sum is σ = 5431615602. Its totient is φ = 5431615600.

The previous prime is 5431615571. The next prime is 5431615603. The reversal of 5431615601 is 1065161345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5420493376 + 11122225 = 73624^2 + 3335^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431615601 - 2⁶ = 5431615537 is a prime.

Together with 5431615603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5431615603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715807800 + 2715807801.

It is an arithmetic number, because the mean of its divisors is an integer number (2715807801).

Almost surely, 2^5431615601 is an apocalyptic number.

It is an amenable number.

5431615601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431615601 is an equidigital number, since it uses as much as digits as its factorization.

5431615601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5431615601 is about 73699.4952560735. The cubic root of 5431615601 is about 1757.8278558776.

Adding to 5431615601 its reverse (1065161345), we get a palindrome (6496776946).

The spelling of 5431615601 in words is "five billion, four hundred thirty-one million, six hundred fifteen thousand, six hundred one".