50058918 has 128 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 12908160.

The previous prime is 50058859. The next prime is 50058929. The reversal of 50058918 is 81985005.

It is a super-4 number, since 4×50058918⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 299671 + ... + 299837.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 2^50058918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50058918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69995520).

50058918 is an abundant number, since it is smaller than the sum of its proper divisors (89932122).

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

50058918 is a wasteful number, since it uses less digits than its factorization.

50058918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 50058918 is about 7075.2327170207. The cubic root of 50058918 is about 368.5477969087.

The spelling of 50058918 in words is "fifty million, fifty-eight thousand, nine hundred eighteen".