50254247988 has 192 divisors, whose sum is σ = 151322304000. Its totient is φ = 14125943808.

The previous prime is 50254247977. The next prime is 50254248041. The reversal of 50254247988 is 88974245205.

50254247988 is a `hidden beast` number, since 5 + 0 + 2 + 542 + 4 + 7 + 98 + 8 = 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 (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28089798 + ... + 28091586.

It is an arithmetic number, because the mean of its divisors is an integer number (788137000).

Almost surely, 2^50254247988 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 50254247988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75661152000).

50254247988 is an abundant number, since it is smaller than the sum of its proper divisors (101068056012).

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

50254247988 is a wasteful number, since it uses less digits than its factorization.

50254247988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 50254247988 in words is "fifty billion, two hundred fifty-four million, two hundred forty-seven thousand, nine hundred eighty-eight".