50528427750 has 160 divisors (see below), whose sum is σ = 141503858496. Its totient is φ = 13454812800.

The previous prime is 50528427743. The next prime is 50528427751. The reversal of 50528427750 is 5772482505.

50528427750 is a `hidden beast` number, since 5 + 0 + 528 + 4 + 2 + 77 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 50528427696 and 50528427705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50528427751) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18972919 + ... + 18975581.

Almost surely, 2^50528427750 is an apocalyptic number.

50528427750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50528427750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70751929248).

50528427750 is an abundant number, since it is smaller than the sum of its proper divisors (90975430746).

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

50528427750 is a wasteful number, since it uses less digits than its factorization.

50528427750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629 (or 3610 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 50528427750 in words is "fifty billion, five hundred twenty-eight million, four hundred twenty-seven thousand, seven hundred fifty".