53061666616003 has 2 divisors, whose sum is σ = 53061666616004. Its totient is φ = 53061666616002.

The previous prime is 53061666615983. The next prime is 53061666616087. The reversal of 53061666616003 is 30061666616035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53061666616003 - 2¹³ = 53061666607811 is a prime.

It is a super-2 number, since 2×53061666616003² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53061666616303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26530833308001 + 26530833308002.

It is an arithmetic number, because the mean of its divisors is an integer number (26530833308002).

Almost surely, 2^{53061666616003} is an apocalyptic number.

53061666616003 is a deficient number, since it is larger than the sum of its proper divisors (1).

53061666616003 is an equidigital number, since it uses as much as digits as its factorization.

53061666616003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 53061666616003 in words is "fifty-three trillion, sixty-one billion, six hundred sixty-six million, six hundred sixteen thousand, three".