53552133541 has 4 divisors (see below), whose sum is σ = 53906783584. Its totient is φ = 53197483500.

The previous prime is 53552133511. The next prime is 53552133553. The reversal of 53552133541 is 14533125535.

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 53552133541 - 2⁷ = 53552133413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53552133541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53552133511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177324795 + ... + 177325096.

It is an arithmetic number, because the mean of its divisors is an integer number (13476695896).

Almost surely, 2^53552133541 is an apocalyptic number.

It is an amenable number.

53552133541 is a deficient number, since it is larger than the sum of its proper divisors (354650043).

53552133541 is a wasteful number, since it uses less digits than its factorization.

53552133541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354650042.

The product of its digits is 135000, while the sum is 37.

The spelling of 53552133541 in words is "fifty-three billion, five hundred fifty-two million, one hundred thirty-three thousand, five hundred forty-one".