52131552140102 has 16 divisors (see below), whose sum is σ = 78294070473072. Its totient is φ = 26033545359360.

The previous prime is 52131552140077. The next prime is 52131552140117. The reversal of 52131552140102 is 20104125513125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066702 + ... + 10417982.

It is an arithmetic number, because the mean of its divisors is an integer number (4893379404567).

Almost surely, 2^{52131552140102} is an apocalyptic number.

52131552140102 is a deficient number, since it is larger than the sum of its proper divisors (26162518332970).

52131552140102 is a wasteful number, since it uses less digits than its factorization.

52131552140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355143.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 52131552140102 its reverse (20104125513125), we get a palindrome (72235677653227).

The spelling of 52131552140102 in words is "fifty-two trillion, one hundred thirty-one billion, five hundred fifty-two million, one hundred forty thousand, one hundred two".