50558250 has 32 divisors (see below), whose sum is σ = 126195264. Its totient is φ = 13482000.

The previous prime is 50558231. The next prime is 50558251. The reversal of 50558250 is 5285505.

It is a super-2 number, since 2×50558250² = 5112273286125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50558251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32956 + ... + 34455.

It is an arithmetic number, because the mean of its divisors is an integer number (3943602).

Almost surely, 2^50558250 is an apocalyptic number.

50558250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50558250 is an abundant number, since it is smaller than the sum of its proper divisors (75637014).

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

50558250 is a wasteful number, since it uses less digits than its factorization.

50558250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67431 (or 67421 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 50558250 is about 7110.4324762985. The cubic root of 50558250 is about 369.7691523245.

The spelling of 50558250 in words is "fifty million, five hundred fifty-eight thousand, two hundred fifty".