50610056009 has 2 divisors, whose sum is σ = 50610056010. Its totient is φ = 50610056008.

The previous prime is 50610055943. The next prime is 50610056087. The reversal of 50610056009 is 90065001605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42953806009 + 7656250000 = 207253^2 + 87500^2 .

It is a cyclic number.

It is not a de Polignac number, because 50610056009 - 2¹² = 50610051913 is a prime.

It is a super-2 number, since 2×50610056009² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50610056909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305028004 + 25305028005.

It is an arithmetic number, because the mean of its divisors is an integer number (25305028005).

Almost surely, 2^50610056009 is an apocalyptic number.

It is an amenable number.

50610056009 is a deficient number, since it is larger than the sum of its proper divisors (1).

50610056009 is an equidigital number, since it uses as much as digits as its factorization.

50610056009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 50610056009 in words is "fifty billion, six hundred ten million, fifty-six thousand, nine".