53113121454 has 16 divisors (see below), whose sum is σ = 112474845648. Its totient is φ = 16662940032.

The previous prime is 53113121339. The next prime is 53113121459. The reversal of 53113121454 is 45412131135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53113121459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260358337 + ... + 260358540.

It is an arithmetic number, because the mean of its divisors is an integer number (7029677853).

Almost surely, 2^53113121454 is an apocalyptic number.

53113121454 is an abundant number, since it is smaller than the sum of its proper divisors (59361724194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53113121454 is a wasteful number, since it uses less digits than its factorization.

53113121454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520716899.

The product of its digits is 7200, while the sum is 30.

Adding to 53113121454 its reverse (45412131135), we get a palindrome (98525252589).

The spelling of 53113121454 in words is "fifty-three billion, one hundred thirteen million, one hundred twenty-one thousand, four hundred fifty-four".