15341343553 has 2 divisors, whose sum is σ = 15341343554. Its totient is φ = 15341343552.

The previous prime is 15341343517. The next prime is 15341343571. The reversal of 15341343553 is 35534314351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13769379649 + 1571963904 = 117343^2 + 39648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15341343553 is a prime.

It is a super-2 number, since 2×15341343553² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15341343593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7670671776 + 7670671777.

It is an arithmetic number, because the mean of its divisors is an integer number (7670671777).

Almost surely, 2^15341343553 is an apocalyptic number.

It is an amenable number.

15341343553 is a deficient number, since it is larger than the sum of its proper divisors (1).

15341343553 is an equidigital number, since it uses as much as digits as its factorization.

15341343553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 37.

The spelling of 15341343553 in words is "fifteen billion, three hundred forty-one million, three hundred forty-three thousand, five hundred fifty-three".