50528378880 has 896 divisors, whose sum is σ = 210625090560. Its totient is φ = 11253841920.

The previous prime is 50528378869. The next prime is 50528378891. The reversal of 50528378880 is 8887382505.

It is a happy number.

50528378880 is a `hidden beast` number, since 5 + 0 + 528 + 37 + 8 + 8 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (50528378869) and next prime (50528378891).

It is a tau number, because it is divible by the number of its divisors (896).

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 472227787 + ... + 472227893.

Almost surely, 2^50528378880 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 50528378880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105312545280).

50528378880 is an abundant number, since it is smaller than the sum of its proper divisors (160096711680).

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

50528378880 is a wasteful number, since it uses less digits than its factorization.

50528378880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 50528378880 in words is "fifty billion, five hundred twenty-eight million, three hundred seventy-eight thousand, eight hundred eighty".