50977651 has 2 divisors, whose sum is σ = 50977652. Its totient is φ = 50977650.

The previous prime is 50977649. The next prime is 50977723. The reversal of 50977651 is 15677905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50977651 - 2¹ = 50977649 is a prime.

Together with 50977649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50947651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25488825 + 25488826.

It is an arithmetic number, because the mean of its divisors is an integer number (25488826).

Almost surely, 2^50977651 is an apocalyptic number.

50977651 is a deficient number, since it is larger than the sum of its proper divisors (1).

50977651 is an equidigital number, since it uses as much as digits as its factorization.

50977651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 50977651 is about 7139.8635141017. The cubic root of 50977651 is about 370.7887992755.

The spelling of 50977651 in words is "fifty million, nine hundred seventy-seven thousand, six hundred fifty-one".