50142566 has 16 divisors (see below), whose sum is σ = 79131600. Its totient is φ = 23794848.

The previous prime is 50142557. The next prime is 50142569. The reversal of 50142566 is 66524105.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50142569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (4945725).

Almost surely, 2^50142566 is an apocalyptic number.

50142566 is a deficient number, since it is larger than the sum of its proper divisors (28989034).

50142566 is a wasteful number, since it uses less digits than its factorization.

50142566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 50142566 is about 7081.1415746333. The cubic root of 50142566 is about 368.7529626881.

The spelling of 50142566 in words is "fifty million, one hundred forty-two thousand, five hundred sixty-six".