52165314213402 has 64 divisors (see below), whose sum is σ = 119230198819200. Its totient is φ = 15073051951104.

The previous prime is 52165314213401. The next prime is 52165314213409. The reversal of 52165314213402 is 20431241356125.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (52165314213401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43213488 + ... + 44404235.

It is an arithmetic number, because the mean of its divisors is an integer number (1862971856550).

Almost surely, 2^{52165314213402} is an apocalyptic number.

52165314213402 is an abundant number, since it is smaller than the sum of its proper divisors (67064884605798).

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

52165314213402 is a wasteful number, since it uses less digits than its factorization.

52165314213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87618207.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 52165314213402 its reverse (20431241356125), we get a palindrome (72596555569527).

The spelling of 52165314213402 in words is "fifty-two trillion, one hundred sixty-five billion, three hundred fourteen million, two hundred thirteen thousand, four hundred two".