50610551449 has 2 divisors, whose sum is σ = 50610551450. Its totient is φ = 50610551448.

The previous prime is 50610551443. The next prime is 50610551473. The reversal of 50610551449 is 94415501605.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47233198224 + 3377353225 = 217332^2 + 58115^2 .

It is a cyclic number.

It is not a de Polignac number, because 50610551449 - 2¹⁵ = 50610518681 is a prime.

It is a super-2 number, since 2×50610551449² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50610551443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305275724 + 25305275725.

It is an arithmetic number, because the mean of its divisors is an integer number (25305275725).

Almost surely, 2^50610551449 is an apocalyptic number.

It is an amenable number.

50610551449 is a deficient number, since it is larger than the sum of its proper divisors (1).

50610551449 is an equidigital number, since it uses as much as digits as its factorization.

50610551449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 50610551449 in words is "fifty billion, six hundred ten million, five hundred fifty-one thousand, four hundred forty-nine".