53553113401 has 2 divisors, whose sum is σ = 53553113402. Its totient is φ = 53553113400.

The previous prime is 53553113357. The next prime is 53553113443. The reversal of 53553113401 is 10431135535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28746863401 + 24806250000 = 169549^2 + 157500^2 .

It is a cyclic number.

It is not a de Polignac number, because 53553113401 - 2²⁵ = 53519558969 is a prime.

It is not a weakly prime, because it can be changed into another prime (53553113101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776556700 + 26776556701.

It is an arithmetic number, because the mean of its divisors is an integer number (26776556701).

Almost surely, 2^53553113401 is an apocalyptic number.

It is an amenable number.

53553113401 is a deficient number, since it is larger than the sum of its proper divisors (1).

53553113401 is an equidigital number, since it uses as much as digits as its factorization.

53553113401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 53553113401 its reverse (10431135535), we get a palindrome (63984248936).

It can be divided in two parts, 5355 and 3113401, that added together give a square (3118756 = 1766²).

The spelling of 53553113401 in words is "fifty-three billion, five hundred fifty-three million, one hundred thirteen thousand, four hundred one".