5502102721 has 2 divisors, whose sum is σ = 5502102722. Its totient is φ = 5502102720.

The previous prime is 5502102701. The next prime is 5502102737. The reversal of 5502102721 is 1272012055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5103102096 + 399000625 = 71436^2 + 19975^2 .

It is a cyclic number.

It is not a de Polignac number, because 5502102721 - 2²¹ = 5500005569 is a prime.

It is not a weakly prime, because it can be changed into another prime (5502102701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751051360 + 2751051361.

It is an arithmetic number, because the mean of its divisors is an integer number (2751051361).

Almost surely, 2^5502102721 is an apocalyptic number.

It is an amenable number.

5502102721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5502102721 is an equidigital number, since it uses as much as digits as its factorization.

5502102721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 5502102721 is about 74176.1600583368. The cubic root of 5502102721 is about 1765.3990886258.

Adding to 5502102721 its reverse (1272012055), we get a palindrome (6774114776).

The spelling of 5502102721 in words is "five billion, five hundred two million, one hundred two thousand, seven hundred twenty-one".