5509497453 has 4 divisors (see below), whose sum is σ = 7345996608. Its totient is φ = 3672998300.

The previous prime is 5509497451. The next prime is 5509497463. The reversal of 5509497453 is 3547949055.

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 a cyclic number.

It is not a de Polignac number, because 5509497453 - 2¹ = 5509497451 is a prime.

It is a super-2 number, since 2×5509497453² = 60709124369226974418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5509497396 and 5509497405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509497451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918249573 + ... + 918249578.

It is an arithmetic number, because the mean of its divisors is an integer number (1836499152).

Almost surely, 2^5509497453 is an apocalyptic number.

It is an amenable number.

5509497453 is a deficient number, since it is larger than the sum of its proper divisors (1836499155).

5509497453 is a wasteful number, since it uses less digits than its factorization.

5509497453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836499154.

The product of its (nonzero) digits is 3402000, while the sum is 51.

The square root of 5509497453 is about 74225.9890671724. The cubic root of 5509497453 is about 1766.1896233085.

The spelling of 5509497453 in words is "five billion, five hundred nine million, four hundred ninety-seven thousand, four hundred fifty-three".