50061166 has 4 divisors (see below), whose sum is σ = 75091752. Its totient is φ = 25030582.

The previous prime is 50061149. The next prime is 50061173. The reversal of 50061166 is 66116005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66116005 = 5 ⋅13223201.

It is a super-2 number, since 2×50061166² = 5012240682559112, 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 50061166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515290 + ... + 12515293.

It is an arithmetic number, because the mean of its divisors is an integer number (18772938).

Almost surely, 2^50061166 is an apocalyptic number.

50061166 is a deficient number, since it is larger than the sum of its proper divisors (25030586).

50061166 is a wasteful number, since it uses less digits than its factorization.

50061166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25030585.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 50061166 is about 7075.3915792697. The cubic root of 50061166 is about 368.5533136283.

The spelling of 50061166 in words is "fifty million, sixty-one thousand, one hundred sixty-six".