53711210207381 has 2 divisors, whose sum is σ = 53711210207382. Its totient is φ = 53711210207380.

The previous prime is 53711210207371. The next prime is 53711210207449. The reversal of 53711210207381 is 18370201211735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42416173072900 + 11295037134481 = 6512770^2 + 3360809^2 .

It is a cyclic number.

It is not a de Polignac number, because 53711210207381 - 2³⁴ = 53694030338197 is a prime.

It is a super-2 number, since 2×53711210207381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53711210207311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26855605103690 + 26855605103691.

It is an arithmetic number, because the mean of its divisors is an integer number (26855605103691).

Almost surely, 2^{53711210207381} is an apocalyptic number.

It is an amenable number.

53711210207381 is a deficient number, since it is larger than the sum of its proper divisors (1).

53711210207381 is an equidigital number, since it uses as much as digits as its factorization.

53711210207381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 53711210207381 in words is "fifty-three trillion, seven hundred eleven billion, two hundred ten million, two hundred seven thousand, three hundred eighty-one".