50977842 has 16 divisors (see below), whose sum is σ = 104442912. Its totient is φ = 16578080.

The previous prime is 50977813. The next prime is 50977847. The reversal of 50977842 is 24877905.

It is a junction number, because it is equal to n+sod(n) for n = 50977794 and 50977803.

It is not an unprimeable number, because it can be changed into a prime (50977847) 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, 103368 + ... + 103859.

It is an arithmetic number, because the mean of its divisors is an integer number (6527682).

Almost surely, 2^50977842 is an apocalyptic number.

50977842 is an abundant number, since it is smaller than the sum of its proper divisors (53465070).

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

50977842 is a wasteful number, since it uses less digits than its factorization.

50977842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207273.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 50977842 is about 7139.8768896949. The cubic root of 50977842 is about 370.7892623580.

The spelling of 50977842 in words is "fifty million, nine hundred seventy-seven thousand, eight hundred forty-two".