1553030500345 has 8 divisors (see below), whose sum is σ = 1903288443264. Its totient is φ = 1215989838384.

The previous prime is 1553030500303. The next prime is 1553030500381. The reversal of 1553030500345 is 5430050303551.

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 1553030500345 - 2¹¹ = 1553030498297 is a prime.

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 1553030500345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3304319979 + ... + 3304320448.

It is an arithmetic number, because the mean of its divisors is an integer number (237911055408).

Almost surely, 2^{1553030500345} is an apocalyptic number.

It is an amenable number.

1553030500345 is a deficient number, since it is larger than the sum of its proper divisors (350257942919).

1553030500345 is an equidigital number, since it uses as much as digits as its factorization.

1553030500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608640479.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 1553030500345 its reverse (5430050303551), we get a palindrome (6983080803896).

The spelling of 1553030500345 in words is "one trillion, five hundred fifty-three billion, thirty million, five hundred thousand, three hundred forty-five".