52020351253316 has 6 divisors (see below), whose sum is σ = 91035614693310. Its totient is φ = 26010175626656.

The previous prime is 52020351253313. The next prime is 52020351253331. The reversal of 52020351253316 is 61335215302025.

It can be written as a sum of positive squares in only one way, i.e., 35189762953216 + 16830588300100 = 5932096^2 + 4102510^2 .

It is a super-2 number, since 2×52020351253316² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52020351253316.

It is not an unprimeable number, because it can be changed into a prime (52020351253313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502543906661 + ... + 6502543906668.

It is an arithmetic number, because the mean of its divisors is an integer number (15172602448885).

Almost surely, 2^{52020351253316} is an apocalyptic number.

It is an amenable number.

52020351253316 is a deficient number, since it is larger than the sum of its proper divisors (39015263439994).

52020351253316 is a wasteful number, since it uses less digits than its factorization.

52020351253316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005087813333 (or 13005087813331 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 52020351253316 in words is "fifty-two trillion, twenty billion, three hundred fifty-one million, two hundred fifty-three thousand, three hundred sixteen".