365531053 has 2 divisors, whose sum is σ = 365531054. Its totient is φ = 365531052.

The previous prime is 365531041. The next prime is 365531057. The reversal of 365531053 is 350135563.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364733604 + 797449 = 19098^2 + 893^2 .

It is an emirp because it is prime and its reverse (350135563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 365531053 - 2⁹ = 365530541 is a prime.

It is a super-2 number, since 2×365531053² = 267225901414577618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365531057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182765526 + 182765527.

It is an arithmetic number, because the mean of its divisors is an integer number (182765527).

Almost surely, 2^365531053 is an apocalyptic number.

It is an amenable number.

365531053 is a deficient number, since it is larger than the sum of its proper divisors (1).

365531053 is an equidigital number, since it uses as much as digits as its factorization.

365531053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 31.

The square root of 365531053 is about 19118.8664151408. The cubic root of 365531053 is about 715.0033761883.

The spelling of 365531053 in words is "three hundred sixty-five million, five hundred thirty-one thousand, fifty-three".