50212211455 has 16 divisors (see below), whose sum is σ = 68883747840. Its totient is φ = 34420587552.

The previous prime is 50212211453. The next prime is 50212211461. The reversal of 50212211455 is 55411221205.

It is a cyclic number.

It is not a de Polignac number, because 50212211455 - 2¹ = 50212211453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50212211453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106039 + ... + 334168.

It is an arithmetic number, because the mean of its divisors is an integer number (4305234240).

Almost surely, 2^50212211455 is an apocalyptic number.

50212211455 is a deficient number, since it is larger than the sum of its proper divisors (18671536385).

50212211455 is a wasteful number, since it uses less digits than its factorization.

50212211455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443478.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 50212211455 in words is "fifty billion, two hundred twelve million, two hundred eleven thousand, four hundred fifty-five".