55253202054431 has 8 divisors (see below), whose sum is σ = 58580673634800. Its totient is φ = 51934317499008.

The previous prime is 55253202054317. The next prime is 55253202054439. The reversal of 55253202054431 is 13445020235255.

55253202054431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55253202054431 - 2¹⁰ = 55253202053407 is a prime.

It is a super-2 number, since 2×55253202054431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55253202054439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146742981 + ... + 2146768718.

It is an arithmetic number, because the mean of its divisors is an integer number (7322584204350).

Almost surely, 2^{55253202054431} is an apocalyptic number.

55253202054431 is a deficient number, since it is larger than the sum of its proper divisors (3327471580369).

55253202054431 is a wasteful number, since it uses less digits than its factorization.

55253202054431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293512473.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 55253202054431 its reverse (13445020235255), we get a palindrome (68698222289686).

The spelling of 55253202054431 in words is "fifty-five trillion, two hundred fifty-three billion, two hundred two million, fifty-four thousand, four hundred thirty-one".