50049977 has 2 divisors, whose sum is σ = 50049978. Its totient is φ = 50049976.

The previous prime is 50049947. The next prime is 50050003. The reversal of 50049977 is 77994005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38887696 + 11162281 = 6236^2 + 3341^2 .

It is a cyclic number.

It is not a de Polignac number, because 50049977 - 2¹² = 50045881 is a prime.

It is not a weakly prime, because it can be changed into another prime (50049917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25024988 + 25024989.

It is an arithmetic number, because the mean of its divisors is an integer number (25024989).

Almost surely, 2^50049977 is an apocalyptic number.

It is an amenable number.

50049977 is a deficient number, since it is larger than the sum of its proper divisors (1).

50049977 is an equidigital number, since it uses as much as digits as its factorization.

50049977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 50049977 is about 7074.6008367964. The cubic root of 50049977 is about 368.5258535522.

The spelling of 50049977 in words is "fifty million, forty-nine thousand, nine hundred seventy-seven".