52476661 has 2 divisors, whose sum is σ = 52476662. Its totient is φ = 52476660.

The previous prime is 52476659. The next prime is 52476691. The reversal of 52476661 is 16667425.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 1425636 = 7145^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 52476661 - 2¹ = 52476659 is a prime.

Together with 52476659, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52476661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52476601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26238330 + 26238331.

It is an arithmetic number, because the mean of its divisors is an integer number (26238331).

Almost surely, 2^52476661 is an apocalyptic number.

It is an amenable number.

52476661 is a deficient number, since it is larger than the sum of its proper divisors (1).

52476661 is an equidigital number, since it uses as much as digits as its factorization.

52476661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 52476661 is about 7244.0776500532. The cubic root of 52476661 is about 374.3881245358.

The spelling of 52476661 in words is "fifty-two million, four hundred seventy-six thousand, six hundred sixty-one".