53772673 has 2 divisors, whose sum is σ = 53772674. Its totient is φ = 53772672.

The previous prime is 53772619. The next prime is 53772701. The reversal of 53772673 is 37627735.

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., 38539264 + 15233409 = 6208^2 + 3903^2 .

It is a cyclic number.

It is not a de Polignac number, because 53772673 - 2²¹ = 51675521 is a prime.

It is not a weakly prime, because it can be changed into another prime (53779673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26886336 + 26886337.

It is an arithmetic number, because the mean of its divisors is an integer number (26886337).

Almost surely, 2^53772673 is an apocalyptic number.

It is an amenable number.

53772673 is a deficient number, since it is larger than the sum of its proper divisors (1).

53772673 is an equidigital number, since it uses as much as digits as its factorization.

53772673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185220, while the sum is 40.

The square root of 53772673 is about 7332.9852720430. The cubic root of 53772673 is about 377.4451725119.

It can be divided in two parts, 53772 and 673, that added together give a palindrome (54445).

The spelling of 53772673 in words is "fifty-three million, seven hundred seventy-two thousand, six hundred seventy-three".