53266443901 has 4 divisors (see below), whose sum is σ = 58108847904. Its totient is φ = 48424039900.

The previous prime is 53266443863. The next prime is 53266443907. The reversal of 53266443901 is 10934466235.

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 53266443901 - 2²³ = 53258055293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53266443907) 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 3 ways as a sum of consecutive naturals, for example, 2421201985 + ... + 2421202006.

It is an arithmetic number, because the mean of its divisors is an integer number (14527211976).

Almost surely, 2^53266443901 is an apocalyptic number.

It is an amenable number.

53266443901 is a deficient number, since it is larger than the sum of its proper divisors (4842404003).

53266443901 is a wasteful number, since it uses less digits than its factorization.

53266443901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842404002.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 53266443901 in words is "fifty-three billion, two hundred sixty-six million, four hundred forty-three thousand, nine hundred one".