5104021553 has 2 divisors, whose sum is σ = 5104021554. Its totient is φ = 5104021552.

The previous prime is 5104021543. The next prime is 5104021561. The reversal of 5104021553 is 3551204015.

5104021553 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3427282849 + 1676738704 = 58543^2 + 40948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5104021553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5104021523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552010776 + 2552010777.

It is an arithmetic number, because the mean of its divisors is an integer number (2552010777).

Almost surely, 2^5104021553 is an apocalyptic number.

It is an amenable number.

5104021553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5104021553 is an equidigital number, since it uses as much as digits as its factorization.

5104021553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5104021553 is about 71442.4352398489. The cubic root of 5104021553 is about 1721.7529398746.

Adding to 5104021553 its reverse (3551204015), we get a palindrome (8655225568).

The spelling of 5104021553 in words is "five billion, one hundred four million, twenty-one thousand, five hundred fifty-three".