1352550642353 has 4 divisors (see below), whose sum is σ = 1369671536640. Its totient is φ = 1335429748068.

The previous prime is 1352550642349. The next prime is 1352550642371. The reversal of 1352550642353 is 3532460552531.

It is a happy number.

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 1352550642353 - 2² = 1352550642349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352550642323) 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, 8560447025 + ... + 8560447182.

It is an arithmetic number, because the mean of its divisors is an integer number (342417884160).

Almost surely, 2^{1352550642353} is an apocalyptic number.

It is an amenable number.

1352550642353 is a deficient number, since it is larger than the sum of its proper divisors (17120894287).

1352550642353 is an equidigital number, since it uses as much as digits as its factorization.

1352550642353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120894286.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 1352550642353 in words is "one trillion, three hundred fifty-two billion, five hundred fifty million, six hundred forty-two thousand, three hundred fifty-three".