50011624440 has 192 divisors, whose sum is σ = 171369712800. Its totient is φ = 12614040576.

The previous prime is 50011624433. The next prime is 50011624447. The reversal of 50011624440 is 4442611005.

50011624440 is a `hidden beast` number, since 500 + 116 + 2 + 4 + 4 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (50011624433) and next prime (50011624447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50011624447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4460922 + ... + 4472118.

Almost surely, 2^50011624440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50011624440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85684856400).

50011624440 is an abundant number, since it is smaller than the sum of its proper divisors (121358088360).

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

50011624440 is a wasteful number, since it uses less digits than its factorization.

50011624440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11886 (or 11879 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 50011624440 in words is "fifty billion, eleven million, six hundred twenty-four thousand, four hundred forty".