53023273 has 2 divisors, whose sum is σ = 53023274. Its totient is φ = 53023272.

The previous prime is 53023261. The next prime is 53023277. The reversal of 53023273 is 37232035.

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., 50737129 + 2286144 = 7123^2 + 1512^2 .

It is a cyclic number.

It is not a de Polignac number, because 53023273 - 2²¹ = 50926121 is a prime.

It is a super-2 number, since 2×53023273² = 5622934959265058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53023277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26511636 + 26511637.

It is an arithmetic number, because the mean of its divisors is an integer number (26511637).

Almost surely, 2^53023273 is an apocalyptic number.

It is an amenable number.

53023273 is a deficient number, since it is larger than the sum of its proper divisors (1).

53023273 is an equidigital number, since it uses as much as digits as its factorization.

53023273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 53023273 is about 7281.7081100522. The cubic root of 53023273 is about 375.6835485326.

The spelling of 53023273 in words is "fifty-three million, twenty-three thousand, two hundred seventy-three".