50550988 has 12 divisors (see below), whose sum is σ = 88914672. Its totient is φ = 25146800.

The previous prime is 50550977. The next prime is 50551037. The reversal of 50550988 is 88905505.

It is a super-2 number, since 2×50550988² = 5110804775552288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50550988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31288 + ... + 32863.

It is an arithmetic number, because the mean of its divisors is an integer number (7409556).

Almost surely, 2^50550988 is an apocalyptic number.

It is an amenable number.

50550988 is a deficient number, since it is larger than the sum of its proper divisors (38363684).

50550988 is a wasteful number, since it uses less digits than its factorization.

50550988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64352 (or 64350 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 50550988 is about 7109.9217998512. The cubic root of 50550988 is about 369.7514473858.

The spelling of 50550988 in words is "fifty million, five hundred fifty thousand, nine hundred eighty-eight".