52955449 has 2 divisors, whose sum is σ = 52955450. Its totient is φ = 52955448.

The previous prime is 52955447. The next prime is 52955543. The reversal of 52955449 is 94455925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39501225 + 13454224 = 6285^2 + 3668^2 .

It is a cyclic number.

It is not a de Polignac number, because 52955449 - 2¹ = 52955447 is a prime.

Together with 52955447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52955443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26477724 + 26477725.

It is an arithmetic number, because the mean of its divisors is an integer number (26477725).

Almost surely, 2^52955449 is an apocalyptic number.

It is an amenable number.

52955449 is a deficient number, since it is larger than the sum of its proper divisors (1).

52955449 is an equidigital number, since it uses as much as digits as its factorization.

52955449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 43.

The square root of 52955449 is about 7277.0494707677. The cubic root of 52955449 is about 375.5232966811.

The spelling of 52955449 in words is "fifty-two million, nine hundred fifty-five thousand, four hundred forty-nine".