52839723121488 has 120 divisors (see below), whose sum is σ = 150007758054440. Its totient is φ = 17361227612160.

The previous prime is 52839723121487. The next prime is 52839723121517. The reversal of 52839723121488 is 88412132793825.

52839723121488 is a `hidden beast` number, since 5 + 2 + 8 + 3 + 9 + 7 + 23 + 121 + 488 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6627082273344 + 46212640848144 = 2574312^2 + 6797988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52839723121487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5692033 + ... + 11750688.

Almost surely, 2^{52839723121488} is an apocalyptic number.

It is an amenable number.

52839723121488 is an abundant number, since it is smaller than the sum of its proper divisors (97168034932952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52839723121488 is a wasteful number, since it uses less digits than its factorization.

52839723121488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443037 (or 17443028 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 52839723121488 in words is "fifty-two trillion, eight hundred thirty-nine billion, seven hundred twenty-three million, one hundred twenty-one thousand, four hundred eighty-eight".