50628437856 has 192 divisors, whose sum is σ = 155846073600. Its totient is φ = 15945984000.

The previous prime is 50628437843. The next prime is 50628437863. The reversal of 50628437856 is 65873482605.

50628437856 is a `hidden beast` number, since 5 + 0 + 628 + 4 + 3 + 7 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6578971 + ... + 6586661.

It is an arithmetic number, because the mean of its divisors is an integer number (811698300).

Almost surely, 2^50628437856 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 50628437856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77923036800).

50628437856 is an abundant number, since it is smaller than the sum of its proper divisors (105217635744).

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

50628437856 is a wasteful number, since it uses less digits than its factorization.

50628437856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130 (or 8116 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 50628437856 in words is "fifty billion, six hundred twenty-eight million, four hundred thirty-seven thousand, eight hundred fifty-six".