50061877 has 4 divisors (see below), whose sum is σ = 50624460. Its totient is φ = 49499296.

The previous prime is 50061863. The next prime is 50061881. The reversal of 50061877 is 77816005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77816005 = 5 ⋅15563201.

It can be written as a sum of positive squares in 2 ways, for example, as 22667121 + 27394756 = 4761^2 + 5234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50061877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50062877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281158 + ... + 281335.

It is an arithmetic number, because the mean of its divisors is an integer number (12656115).

Almost surely, 2^50061877 is an apocalyptic number.

It is an amenable number.

50061877 is a deficient number, since it is larger than the sum of its proper divisors (562583).

50061877 is an equidigital number, since it uses as much as digits as its factorization.

50061877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562582.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 50061877 is about 7075.4418236602. The cubic root of 50061877 is about 368.5550584283. Note that the first 3 decimals are identical.

The spelling of 50061877 in words is "fifty million, sixty-one thousand, eight hundred seventy-seven".