240553202145053 has 4 divisors (see below), whose sum is σ = 274917945308640. Its totient is φ = 206188458981468.

The previous prime is 240553202145031. The next prime is 240553202145149. The reversal of 240553202145053 is 350541202355042.

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 240553202145053 - 2¹² = 240553202140957 is a prime.

It is a super-3 number, since 3×240553202145053³ (a number of 44 digits) contains 333 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 240553202145053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240553202145013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17182371581783 + ... + 17182371581796.

It is an arithmetic number, because the mean of its divisors is an integer number (68729486327160).

Almost surely, 2^{240553202145053} is an apocalyptic number.

It is an amenable number.

240553202145053 is a deficient number, since it is larger than the sum of its proper divisors (34364743163587).

240553202145053 is an equidigital number, since it uses as much as digits as its factorization.

240553202145053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34364743163586.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 240553202145053 in words is "two hundred forty trillion, five hundred fifty-three billion, two hundred two million, one hundred forty-five thousand, fifty-three".