52100515501 has 2 divisors, whose sum is σ = 52100515502. Its totient is φ = 52100515500.

The previous prime is 52100515457. The next prime is 52100515507. The reversal of 52100515501 is 10551500125.

52100515501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49555212100 + 2545303401 = 222610^2 + 50451^2 .

It is a cyclic number.

It is not a de Polignac number, because 52100515501 - 2¹⁷ = 52100384429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52100515507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26050257750 + 26050257751.

It is an arithmetic number, because the mean of its divisors is an integer number (26050257751).

Almost surely, 2^52100515501 is an apocalyptic number.

It is an amenable number.

52100515501 is a deficient number, since it is larger than the sum of its proper divisors (1).

52100515501 is an equidigital number, since it uses as much as digits as its factorization.

52100515501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1250, while the sum is 25.

The spelling of 52100515501 in words is "fifty-two billion, one hundred million, five hundred fifteen thousand, five hundred one".