53265532901 has 4 divisors (see below), whose sum is σ = 60874894752. Its totient is φ = 45656171052.

The previous prime is 53265532871. The next prime is 53265532909. The reversal of 53265532901 is 10923556235.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-53265532901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53265532909) 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, 3804680915 + ... + 3804680928.

It is an arithmetic number, because the mean of its divisors is an integer number (15218723688).

Almost surely, 2^53265532901 is an apocalyptic number.

It is an amenable number.

53265532901 is a deficient number, since it is larger than the sum of its proper divisors (7609361851).

53265532901 is an equidigital number, since it uses as much as digits as its factorization.

53265532901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7609361850.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 53265532901 in words is "fifty-three billion, two hundred sixty-five million, five hundred thirty-two thousand, nine hundred one".