50532840 has 192 divisors, whose sum is σ = 181958400. Its totient is φ = 12097536.

The previous prime is 50532803. The next prime is 50532871. The reversal of 50532840 is 4823505.

50532840 is a `hidden beast` number, since 50 + 532 + 84 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140581 + ... + 140939.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^50532840 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 50532840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90979200).

50532840 is an abundant number, since it is smaller than the sum of its proper divisors (131425560).

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

50532840 is a wasteful number, since it uses less digits than its factorization.

50532840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 50532840 is about 7108.6454405885. The cubic root of 50532840 is about 369.7071946903.

The spelling of 50532840 in words is "fifty million, five hundred thirty-two thousand, eight hundred forty".