53263337 has 2 divisors, whose sum is σ = 53263338. Its totient is φ = 53263336.

The previous prime is 53263319. The next prime is 53263367. The reversal of 53263337 is 73336235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28472896 + 24790441 = 5336^2 + 4979^2 .

It is a cyclic number.

It is not a de Polignac number, because 53263337 - 2⁸ = 53263081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53263307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26631668 + 26631669.

It is an arithmetic number, because the mean of its divisors is an integer number (26631669).

Almost surely, 2^53263337 is an apocalyptic number.

It is an amenable number.

53263337 is a deficient number, since it is larger than the sum of its proper divisors (1).

53263337 is an equidigital number, since it uses as much as digits as its factorization.

53263337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 32.

The square root of 53263337 is about 7298.1735386328. The cubic root of 53263337 is about 376.2496667804.

The spelling of 53263337 in words is "fifty-three million, two hundred sixty-three thousand, three hundred thirty-seven".