30240150403553 has 4 divisors (see below), whose sum is σ = 30398475798528. Its totient is φ = 30081825008580.

The previous prime is 30240150403523. The next prime is 30240150403591. The reversal of 30240150403553 is 35530405104203.

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 30240150403553 - 2²⁰ = 30240149354977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30240150403523) 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, 79162697201 + ... + 79162697582.

It is an arithmetic number, because the mean of its divisors is an integer number (7599618949632).

Almost surely, 2^{30240150403553} is an apocalyptic number.

It is an amenable number.

30240150403553 is a deficient number, since it is larger than the sum of its proper divisors (158325394975).

30240150403553 is a wasteful number, since it uses less digits than its factorization.

30240150403553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158325394974.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 30240150403553 its reverse (35530405104203), we get a palindrome (65770555507756).

The spelling of 30240150403553 in words is "thirty trillion, two hundred forty billion, one hundred fifty million, four hundred three thousand, five hundred fifty-three".