53454222513 has 20 divisors (see below), whose sum is σ = 83323171008. Its totient is φ = 34086749400.

The previous prime is 53454222397. The next prime is 53454222533. The reversal of 53454222513 is 31522245435.

53454222513 is a `hidden beast` number, since 534 + 54 + 2 + 22 + 51 + 3 = 666.

53454222513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53454222513 - 2⁹ = 53454222001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53454222533) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14344413 + ... + 14348138.

Almost surely, 2^53454222513 is an apocalyptic number.

It is an amenable number.

53454222513 is a deficient number, since it is larger than the sum of its proper divisors (29868948495).

53454222513 is a wasteful number, since it uses less digits than its factorization.

53454222513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28692586 (or 28692577 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 53454222513 its reverse (31522245435), we get a palindrome (84976467948).

The spelling of 53454222513 in words is "fifty-three billion, four hundred fifty-four million, two hundred twenty-two thousand, five hundred thirteen".