50277142 has 4 divisors (see below), whose sum is σ = 75415716. Its totient is φ = 25138570.

The previous prime is 50277127. The next prime is 50277163. The reversal of 50277142 is 24177205.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50277142.

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, 12569284 + ... + 12569287.

It is an arithmetic number, because the mean of its divisors is an integer number (18853929).

Almost surely, 2^50277142 is an apocalyptic number.

50277142 is a deficient number, since it is larger than the sum of its proper divisors (25138574).

50277142 is a wasteful number, since it uses less digits than its factorization.

50277142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25138573.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 50277142 is about 7090.6376300020. The cubic root of 50277142 is about 369.0825626855.

The spelling of 50277142 in words is "fifty million, two hundred seventy-seven thousand, one hundred forty-two".