50455136441 has 4 divisors (see below), whose sum is σ = 50455774800. Its totient is φ = 50454498084.

The previous prime is 50455136429. The next prime is 50455136449. The reversal of 50455136441 is 14463155405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14463155405 = 5 ⋅2892631081.

It is a cyclic number.

It is not a de Polignac number, because 50455136441 - 2²² = 50450942137 is a prime.

It is a super-2 number, since 2×50455136441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50455136395 and 50455136404.

It is not an unprimeable number, because it can be changed into a prime (50455136449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180551 + ... + 365388.

It is an arithmetic number, because the mean of its divisors is an integer number (12613943700).

Almost surely, 2^50455136441 is an apocalyptic number.

It is an amenable number.

50455136441 is a deficient number, since it is larger than the sum of its proper divisors (638359).

50455136441 is an equidigital number, since it uses as much as digits as its factorization.

50455136441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638358.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 50455136441 in words is "fifty billion, four hundred fifty-five million, one hundred thirty-six thousand, four hundred forty-one".