50132550 has 96 divisors (see below), whose sum is σ = 136991232. Its totient is φ = 12055680.

The previous prime is 50132519. The next prime is 50132557. The reversal of 50132550 is 5523105.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50132557) 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, 91377 + ... + 91923.

It is an arithmetic number, because the mean of its divisors is an integer number (1426992).

Almost surely, 2^50132550 is an apocalyptic number.

50132550 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 50132550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68495616).

50132550 is an abundant number, since it is smaller than the sum of its proper divisors (86858682).

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

50132550 is a wasteful number, since it uses less digits than its factorization.

50132550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50132550 is about 7080.4343087130. The cubic root of 50132550 is about 368.7284081966.

Adding to 50132550 its reverse (5523105), we get a palindrome (55655655).

The spelling of 50132550 in words is "fifty million, one hundred thirty-two thousand, five hundred fifty".