3240545310553 has 4 divisors (see below), whose sum is σ = 3241514666368. Its totient is φ = 3239575954740.

The previous prime is 3240545310539. The next prime is 3240545310557. The reversal of 3240545310553 is 3550135450423.

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 3240545310553 - 2⁵ = 3240545310521 is a prime.

It is a super-2 number, since 2×3240545310553² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240545310557) 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, 484672893 + ... + 484679578.

It is an arithmetic number, because the mean of its divisors is an integer number (810378666592).

Almost surely, 2^{3240545310553} is an apocalyptic number.

It is an amenable number.

3240545310553 is a deficient number, since it is larger than the sum of its proper divisors (969355815).

3240545310553 is an equidigital number, since it uses as much as digits as its factorization.

3240545310553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969355814.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 3240545310553 in words is "three trillion, two hundred forty billion, five hundred forty-five million, three hundred ten thousand, five hundred fifty-three".