52454264563205 has 4 divisors (see below), whose sum is σ = 62945117475852. Its totient is φ = 41963411650560.

The previous prime is 52454264563201. The next prime is 52454264563243. The reversal of 52454264563205 is 50236546245425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7127196641761 + 45327067921444 = 2669681^2 + 6732538^2 .

It is not a de Polignac number, because 52454264563205 - 2² = 52454264563201 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 (52454264563201) 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, 5245426456316 + ... + 5245426456325.

It is an arithmetic number, because the mean of its divisors is an integer number (15736279368963).

Almost surely, 2^{52454264563205} is an apocalyptic number.

It is an amenable number.

52454264563205 is a deficient number, since it is larger than the sum of its proper divisors (10490852912647).

52454264563205 is a wasteful number, since it uses less digits than its factorization.

52454264563205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10490852912646.

The product of its (nonzero) digits is 34560000, while the sum is 53.

The spelling of 52454264563205 in words is "fifty-two trillion, four hundred fifty-four billion, two hundred sixty-four million, five hundred sixty-three thousand, two hundred five".