52100544437 has 2 divisors, whose sum is σ = 52100544438. Its totient is φ = 52100544436.

The previous prime is 52100544407. The next prime is 52100544443. The reversal of 52100544437 is 73444500125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35347384081 + 16753160356 = 188009^2 + 129434^2 .

It is a cyclic number.

It is not a de Polignac number, because 52100544437 - 2³⁰ = 51026802613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52100544397 and 52100544406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52100544407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26050272218 + 26050272219.

It is an arithmetic number, because the mean of its divisors is an integer number (26050272219).

Almost surely, 2^52100544437 is an apocalyptic number.

It is an amenable number.

52100544437 is a deficient number, since it is larger than the sum of its proper divisors (1).

52100544437 is an equidigital number, since it uses as much as digits as its factorization.

52100544437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 52100544437 in words is "fifty-two billion, one hundred million, five hundred forty-four thousand, four hundred thirty-seven".