50985288 has 48 divisors (see below), whose sum is σ = 143204880. Its totient is φ = 16994448.

The previous prime is 50985287. The next prime is 50985353. The reversal of 50985288 is 88258905.

It is a super-4 number, since 4×50985288⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (50985287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11170 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (2983435).

Almost surely, 2^50985288 is an apocalyptic number.

It is an amenable number.

50985288 is an abundant number, since it is smaller than the sum of its proper divisors (92219592).

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

50985288 is a wasteful number, since it uses less digits than its factorization.

50985288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26248 (or 26232 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 50985288 is about 7140.3983082178. The cubic root of 50985288 is about 370.8073144000.

The spelling of 50985288 in words is "fifty million, nine hundred eighty-five thousand, two hundred eighty-eight".