53553043522001 has 4 divisors (see below), whose sum is σ = 53554308905712. Its totient is φ = 53551778138292.

The previous prime is 53553043521893. The next prime is 53553043522009. The reversal of 53553043522001 is 10022534035535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53553043522001 - 2³⁸ = 53278165615057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53553043522009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632628371 + ... + 632713016.

It is an arithmetic number, because the mean of its divisors is an integer number (13388577226428).

Almost surely, 2^{53553043522001} is an apocalyptic number.

It is an amenable number.

53553043522001 is a deficient number, since it is larger than the sum of its proper divisors (1265383711).

53553043522001 is a wasteful number, since it uses less digits than its factorization.

53553043522001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265383710.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 53553043522001 its reverse (10022534035535), we get a palindrome (63575577557536).

The spelling of 53553043522001 in words is "fifty-three trillion, five hundred fifty-three billion, forty-three million, five hundred twenty-two thousand, one".