50442166 has 8 divisors (see below), whose sum is σ = 76081824. Its totient is φ = 25081560.

The previous prime is 50442149. The next prime is 50442173. The reversal of 50442166 is 66124405.

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

It is a super-2 number, since 2×50442166² = 5088824221543112, which contains 22 as substring.

It is a congruent number.

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, 69310 + ... + 70033.

It is an arithmetic number, because the mean of its divisors is an integer number (9510228).

Almost surely, 2^50442166 is an apocalyptic number.

50442166 is a deficient number, since it is larger than the sum of its proper divisors (25639658).

50442166 is a wasteful number, since it uses less digits than its factorization.

50442166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139526.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 50442166 is about 7102.2648500320. The cubic root of 50442166 is about 369.4859332899.

The spelling of 50442166 in words is "fifty million, four hundred forty-two thousand, one hundred sixty-six".