50211212255 has 16 divisors (see below), whose sum is σ = 64210904064. Its totient is φ = 37604988960.

The previous prime is 50211212221. The next prime is 50211212309. The reversal of 50211212255 is 55221211205.

It is a happy number.

It is not a de Polignac number, because 50211212255 - 2¹⁶ = 50211146719 is a prime.

It is a super-2 number, since 2×50211212255² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4639481 + ... + 4650290.

It is an arithmetic number, because the mean of its divisors is an integer number (4013181504).

Almost surely, 2^50211212255 is an apocalyptic number.

50211212255 is a deficient number, since it is larger than the sum of its proper divisors (13999691809).

50211212255 is a wasteful number, since it uses less digits than its factorization.

50211212255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289846.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 50211212255 in words is "fifty billion, two hundred eleven million, two hundred twelve thousand, two hundred fifty-five".