50610560004581 has 2 divisors, whose sum is σ = 50610560004582. Its totient is φ = 50610560004580.

The previous prime is 50610560004547. The next prime is 50610560004689. The reversal of 50610560004581 is 18540006501605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35436613613956 + 15173946390625 = 5952866^2 + 3895375^2 .

It is a cyclic number.

It is not a de Polignac number, because 50610560004581 - 2⁶ = 50610560004517 is a prime.

It is a super-3 number, since 3×50610560004581³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50610560034581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305280002290 + 25305280002291.

It is an arithmetic number, because the mean of its divisors is an integer number (25305280002291).

Almost surely, 2^{50610560004581} is an apocalyptic number.

It is an amenable number.

50610560004581 is a deficient number, since it is larger than the sum of its proper divisors (1).

50610560004581 is an equidigital number, since it uses as much as digits as its factorization.

50610560004581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 50610560004581 in words is "fifty trillion, six hundred ten billion, five hundred sixty million, four thousand, five hundred eighty-one".