50213153466 has 72 divisors (see below), whose sum is σ = 127289575764. Its totient is φ = 14263643520.

The previous prime is 50213153443. The next prime is 50213153489. The reversal of 50213153466 is 66435131205.

50213153466 is a `hidden beast` number, since 50 + 2 + 13 + 1 + 534 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (50213153443) and next prime (50213153489).

It can be written as a sum of positive squares in 2 ways, for example, as 49410621225 + 802532241 = 222285^2 + 28329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50213153466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11955 + ... + 317126.

Almost surely, 2^50213153466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50213153466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63644787882).

50213153466 is an abundant number, since it is smaller than the sum of its proper divisors (77076422298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50213153466 is a wasteful number, since it uses less digits than its factorization.

50213153466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329276 (or 329266 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 50213153466 in words is "fifty billion, two hundred thirteen million, one hundred fifty-three thousand, four hundred sixty-six".