53242205553 has 16 divisors (see below), whose sum is σ = 79076040960. Its totient is φ = 35405389008.

The previous prime is 53242205537. The next prime is 53242205563. The reversal of 53242205553 is 35550224235.

53242205553 is a `hidden beast` number, since 532 + 4 + 2 + 20 + 55 + 53 = 666.

It is not a de Polignac number, because 53242205553 - 2⁴ = 53242205537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53242205563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472825 + ... + 2494262.

It is an arithmetic number, because the mean of its divisors is an integer number (4942252560).

Almost surely, 2^53242205553 is an apocalyptic number.

It is an amenable number.

53242205553 is a deficient number, since it is larger than the sum of its proper divisors (25833835407).

53242205553 is a wasteful number, since it uses less digits than its factorization.

53242205553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967493 (or 4967487 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 53242205553 its reverse (35550224235), we get a palindrome (88792429788).

The spelling of 53242205553 in words is "fifty-three billion, two hundred forty-two million, two hundred five thousand, five hundred fifty-three".