50558028 has 24 divisors (see below), whose sum is σ = 118117440. Its totient is φ = 16831440.

The previous prime is 50558023. The next prime is 50558033. The reversal of 50558028 is 82085505.

It is an interprime number because it is at equal distance from previous prime (50558023) and next prime (50558033).

It is a super-2 number, since 2×50558028² = 5112228390497568, 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 50558028.

It is not an unprimeable number, because it can be changed into a prime (50558023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9483 + ... + 13821.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2^50558028 is an apocalyptic number.

It is an amenable number.

50558028 is an abundant number, since it is smaller than the sum of its proper divisors (67559412).

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

50558028 is a wasteful number, since it uses less digits than its factorization.

50558028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 50558028 is about 7110.4168654165. The cubic root of 50558028 is about 369.7686111081.

The spelling of 50558028 in words is "fifty million, five hundred fifty-eight thousand, twenty-eight".