5505457253 has 2 divisors, whose sum is σ = 5505457254. Its totient is φ = 5505457252.

The previous prime is 5505457249. The next prime is 5505457303. The reversal of 5505457253 is 3527545055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5253060484 + 252396769 = 72478^2 + 15887^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505457253 - 2² = 5505457249 is a prime.

It is a super-2 number, since 2×5505457253² = 60620119129220612018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5505457253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505457553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752728626 + 2752728627.

It is an arithmetic number, because the mean of its divisors is an integer number (2752728627).

Almost surely, 2^5505457253 is an apocalyptic number.

It is an amenable number.

5505457253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505457253 is an equidigital number, since it uses as much as digits as its factorization.

5505457253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525000, while the sum is 41.

The square root of 5505457253 is about 74198.7685409940. The cubic root of 5505457253 is about 1765.7577929802.

The spelling of 5505457253 in words is "five billion, five hundred five million, four hundred fifty-seven thousand, two hundred fifty-three".