16545730553141 has 4 divisors (see below), whose sum is σ = 17265110142432. Its totient is φ = 15826350963852.

The previous prime is 16545730553123. The next prime is 16545730553159. The reversal of 16545730553141 is 14135503754561.

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 an interprime number because it is at equal distance from previous prime (16545730553123) and next prime (16545730553159).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16545730553141 is a prime.

It is a super-2 number, since 2×16545730553141² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16545730553141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545730553101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359689794611 + ... + 359689794656.

It is an arithmetic number, because the mean of its divisors is an integer number (4316277535608).

Almost surely, 2^{16545730553141} is an apocalyptic number.

It is an amenable number.

16545730553141 is a deficient number, since it is larger than the sum of its proper divisors (719379589291).

16545730553141 is an equidigital number, since it uses as much as digits as its factorization.

16545730553141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719379589290.

The product of its (nonzero) digits is 3780000, while the sum is 50.

The spelling of 16545730553141 in words is "sixteen trillion, five hundred forty-five billion, seven hundred thirty million, five hundred fifty-three thousand, one hundred forty-one".