16551454552253 has 8 divisors (see below), whose sum is σ = 16662660804096. Its totient is φ = 16440269274000.

The previous prime is 16551454552247. The next prime is 16551454552319. The reversal of 16551454552253 is 35225545415561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16551454552253 - 2¹⁸ = 16551454290109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16551454552195 and 16551454552204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16551454551253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3658178 + ... + 6818003.

It is an arithmetic number, because the mean of its divisors is an integer number (2082832600512).

Almost surely, 2^{16551454552253} is an apocalyptic number.

It is an amenable number.

16551454552253 is a deficient number, since it is larger than the sum of its proper divisors (111206251843).

16551454552253 is a wasteful number, since it uses less digits than its factorization.

16551454552253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486795.

The product of its digits is 18000000, while the sum is 53.

The spelling of 16551454552253 in words is "sixteen trillion, five hundred fifty-one billion, four hundred fifty-four million, five hundred fifty-two thousand, two hundred fifty-three".