537272066406503 has 2 divisors, whose sum is σ = 537272066406504. Its totient is φ = 537272066406502.

The previous prime is 537272066406499. The next prime is 537272066406533. The reversal of 537272066406503 is 305604660272735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537272066406503 - 2² = 537272066406499 is a prime.

It is a super-2 number, since 2×537272066406503² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537272066406533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268636033203251 + 268636033203252.

It is an arithmetic number, because the mean of its divisors is an integer number (268636033203252).

Almost surely, 2^{537272066406503} is an apocalyptic number.

537272066406503 is a deficient number, since it is larger than the sum of its proper divisors (1).

537272066406503 is an equidigital number, since it uses as much as digits as its factorization.

537272066406503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 56.

The spelling of 537272066406503 in words is "five hundred thirty-seven trillion, two hundred seventy-two billion, sixty-six million, four hundred six thousand, five hundred three".