52616693 has 2 divisors, whose sum is σ = 52616694. Its totient is φ = 52616692.

The previous prime is 52616687. The next prime is 52616699. The reversal of 52616693 is 39661625.

It is a balanced prime because it is at equal distance from previous prime (52616687) and next prime (52616699).

It can be written as a sum of positive squares in only one way, i.e., 34833604 + 17783089 = 5902^2 + 4217^2 .

It is a cyclic number.

It is not a de Polignac number, because 52616693 - 2⁴ = 52616677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52616699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26308346 + 26308347.

It is an arithmetic number, because the mean of its divisors is an integer number (26308347).

Almost surely, 2^52616693 is an apocalyptic number.

It is an amenable number.

52616693 is a deficient number, since it is larger than the sum of its proper divisors (1).

52616693 is an equidigital number, since it uses as much as digits as its factorization.

52616693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 52616693 is about 7253.7364854260. The cubic root of 52616693 is about 374.7208423149.

It can be divided in two parts, 52 and 616693, that multiplied together give a triangular number (32068036 = T₈₀₀₈).

The spelling of 52616693 in words is "fifty-two million, six hundred sixteen thousand, six hundred ninety-three".