50912280 has 256 divisors, whose sum is σ = 186624000. Its totient is φ = 12294144.

The previous prime is 50912273. The next prime is 50912287. The reversal of 50912280 is 8221905.

It is an interprime number because it is at equal distance from previous prime (50912273) and next prime (50912287).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50912287) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 862891 + ... + 862949.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

Almost surely, 2^50912280 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 50912280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93312000).

50912280 is an abundant number, since it is smaller than the sum of its proper divisors (135711720).

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

50912280 is a wasteful number, since it uses less digits than its factorization.

50912280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 50912280 is about 7135.2841569205. The cubic root of 50912280 is about 370.6302382697.

The spelling of 50912280 in words is "fifty million, nine hundred twelve thousand, two hundred eighty".