52511014021 has 2 divisors, whose sum is σ = 52511014022. Its totient is φ = 52511014020.

The previous prime is 52511013991. The next prime is 52511014051. The reversal of 52511014021 is 12041011525.

It is a balanced prime because it is at equal distance from previous prime (52511013991) and next prime (52511014051).

It can be written as a sum of positive squares in only one way, i.e., 52388800996 + 122213025 = 228886^2 + 11055^2 .

It is a cyclic number.

It is not a de Polignac number, because 52511014021 - 2⁹ = 52511013509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52511013983 and 52511014001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52511014051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26255507010 + 26255507011.

It is an arithmetic number, because the mean of its divisors is an integer number (26255507011).

Almost surely, 2^52511014021 is an apocalyptic number.

It is an amenable number.

52511014021 is a deficient number, since it is larger than the sum of its proper divisors (1).

52511014021 is an equidigital number, since it uses as much as digits as its factorization.

52511014021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 52511014021 its reverse (12041011525), we get a palindrome (64552025546).

The spelling of 52511014021 in words is "fifty-two billion, five hundred eleven million, fourteen thousand, twenty-one".