50154224354321 has 2 divisors, whose sum is σ = 50154224354322. Its totient is φ = 50154224354320.

The previous prime is 50154224354309. The next prime is 50154224354357. The reversal of 50154224354321 is 12345342245105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31384196665600 + 18770027688721 = 5602160^2 + 4332439^2 .

It is a cyclic number.

It is not a de Polignac number, because 50154224354321 - 2¹⁰ = 50154224353297 is a prime.

It is not a weakly prime, because it can be changed into another prime (50154224354371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25077112177160 + 25077112177161.

It is an arithmetic number, because the mean of its divisors is an integer number (25077112177161).

Almost surely, 2^{50154224354321} is an apocalyptic number.

It is an amenable number.

50154224354321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50154224354321 is an equidigital number, since it uses as much as digits as its factorization.

50154224354321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 50154224354321 its reverse (12345342245105), we get a palindrome (62499566599426).

The spelling of 50154224354321 in words is "fifty trillion, one hundred fifty-four billion, two hundred twenty-four million, three hundred fifty-four thousand, three hundred twenty-one".