53750339 has 2 divisors, whose sum is σ = 53750340. Its totient is φ = 53750338.

The previous prime is 53750329. The next prime is 53750353. The reversal of 53750339 is 93305735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53750339 - 2¹⁶ = 53684803 is a prime.

It is a super-2 number, since 2×53750339² = 5778197885229842, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53750299 and 53750308.

It is not a weakly prime, because it can be changed into another prime (53750309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26875169 + 26875170.

It is an arithmetic number, because the mean of its divisors is an integer number (26875170).

Almost surely, 2^53750339 is an apocalyptic number.

53750339 is a deficient number, since it is larger than the sum of its proper divisors (1).

53750339 is an equidigital number, since it uses as much as digits as its factorization.

53750339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42525, while the sum is 35.

The square root of 53750339 is about 7331.4622688792. The cubic root of 53750339 is about 377.3929091138.

The spelling of 53750339 in words is "fifty-three million, seven hundred fifty thousand, three hundred thirty-nine".