50156538 has 8 divisors (see below), whose sum is σ = 100313088. Its totient is φ = 16718844.

The previous prime is 50156527. The next prime is 50156551. The reversal of 50156538 is 83565105.

It is a sphenic number, since it is the product of 3 distinct primes.

50156538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 50156499 and 50156508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4179706 + ... + 4179717.

It is an arithmetic number, because the mean of its divisors is an integer number (12539136).

Almost surely, 2^50156538 is an apocalyptic number.

50156538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50156538 is a wasteful number, since it uses less digits than its factorization.

50156538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8359428.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 50156538 is about 7082.1280700083. The cubic root of 50156538 is about 368.7872099576.

The spelling of 50156538 in words is "fifty million, one hundred fifty-six thousand, five hundred thirty-eight".