40050053 has 2 divisors, whose sum is σ = 40050054. Its totient is φ = 40050052.

The previous prime is 40050041. The next prime is 40050083. The reversal of 40050053 is 35005004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39967684 + 82369 = 6322^2 + 287^2 .

It is a cyclic number.

It is not a de Polignac number, because 40050053 - 2⁴ = 40050037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40050013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20025026 + 20025027.

It is an arithmetic number, because the mean of its divisors is an integer number (20025027).

Almost surely, 2^40050053 is an apocalyptic number.

It is an amenable number.

40050053 is a deficient number, since it is larger than the sum of its proper divisors (1).

40050053 is an equidigital number, since it uses as much as digits as its factorization.

40050053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 40050053 is about 6328.5111203189. The cubic root of 40050053 is about 342.1377789200.

Adding to 40050053 its reverse (35005004), we get a palindrome (75055057).

The spelling of 40050053 in words is "forty million, fifty thousand, fifty-three".