52142263156552 has 8 divisors (see below), whose sum is σ = 97766743418550. Its totient is φ = 26071131578272.

The previous prime is 52142263156549. The next prime is 52142263156603. The reversal of 52142263156552 is 25565136224125.

52142263156552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43781062959076 + 8361200197476 = 6616726^2 + 2891574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 52142263156496 and 52142263156505.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3258891447277 + ... + 3258891447292.

Almost surely, 2^{52142263156552} is an apocalyptic number.

It is an amenable number.

52142263156552 is a deficient number, since it is larger than the sum of its proper divisors (45624480261998).

52142263156552 is a wasteful number, since it uses less digits than its factorization.

52142263156552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517782894575 (or 6517782894571 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 49.

The spelling of 52142263156552 in words is "fifty-two trillion, one hundred forty-two billion, two hundred sixty-three million, one hundred fifty-six thousand, five hundred fifty-two".