50053054981 has 2 divisors, whose sum is σ = 50053054982. Its totient is φ = 50053054980.

The previous prime is 50053054973. The next prime is 50053054993. The reversal of 50053054981 is 18945035005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43946413956 + 6106641025 = 209634^2 + 78145^2 .

It is a cyclic number.

It is not a de Polignac number, because 50053054981 - 2³ = 50053054973 is a prime.

It is a super-2 number, since 2×50053054981² (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 (50053054921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25026527490 + 25026527491.

It is an arithmetic number, because the mean of its divisors is an integer number (25026527491).

Almost surely, 2^50053054981 is an apocalyptic number.

It is an amenable number.

50053054981 is a deficient number, since it is larger than the sum of its proper divisors (1).

50053054981 is an equidigital number, since it uses as much as digits as its factorization.

50053054981 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.

Adding to 50053054981 its reverse (18945035005), we get a palindrome (68998089986).

The spelling of 50053054981 in words is "fifty billion, fifty-three million, fifty-four thousand, nine hundred eighty-one".