50706021221148 has 48 divisors (see below), whose sum is σ = 122132159959040. Its totient is φ = 16356576369600.

The previous prime is 50706021221131. The next prime is 50706021221159. The reversal of 50706021221148 is 84112212060705.

It is a super-2 number, since 2×50706021221148² (a number of 28 digits) contains 22 as substring.

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, 30459933 + ... + 32081451.

Almost surely, 2^{50706021221148} is an apocalyptic number.

It is an amenable number.

50706021221148 is an abundant number, since it is smaller than the sum of its proper divisors (71426138737892).

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

50706021221148 is a wasteful number, since it uses less digits than its factorization.

50706021221148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705618 (or 1705616 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 50706021221148 in words is "fifty trillion, seven hundred six billion, twenty-one million, two hundred twenty-one thousand, one hundred forty-eight".