50400011461 has 2 divisors, whose sum is σ = 50400011462. Its totient is φ = 50400011460.

The previous prime is 50400011449. The next prime is 50400011479. The reversal of 50400011461 is 16411000405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25754151361 + 24645860100 = 160481^2 + 156990^2 .

It is a cyclic number.

It is not a de Polignac number, because 50400011461 - 2¹⁷ = 50399880389 is a prime.

It is a super-2 number, since 2×50400011461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50400411461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25200005730 + 25200005731.

It is an arithmetic number, because the mean of its divisors is an integer number (25200005731).

Almost surely, 2^50400011461 is an apocalyptic number.

It is an amenable number.

50400011461 is a deficient number, since it is larger than the sum of its proper divisors (1).

50400011461 is an equidigital number, since it uses as much as digits as its factorization.

50400011461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 50400011461 its reverse (16411000405), we get a palindrome (66811011866).

The spelling of 50400011461 in words is "fifty billion, four hundred million, eleven thousand, four hundred sixty-one".