537440053 has 2 divisors, whose sum is σ = 537440054. Its totient is φ = 537440052.

The previous prime is 537440041. The next prime is 537440077. The reversal of 537440053 is 350044735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296631729 + 240808324 = 17223^2 + 15518^2 .

It is a cyclic number.

It is not a de Polignac number, because 537440053 - 2⁵ = 537440021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537439997 and 537440024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537440083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268720026 + 268720027.

It is an arithmetic number, because the mean of its divisors is an integer number (268720027).

Almost surely, 2^537440053 is an apocalyptic number.

It is an amenable number.

537440053 is a deficient number, since it is larger than the sum of its proper divisors (1).

537440053 is an equidigital number, since it uses as much as digits as its factorization.

537440053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 537440053 is about 23182.7533524385. The cubic root of 537440053 is about 813.0364377965.

Adding to 537440053 its reverse (350044735), we get a palindrome (887484788).

The spelling of 537440053 in words is "five hundred thirty-seven million, four hundred forty thousand, fifty-three".