50864977 has 2 divisors, whose sum is σ = 50864978. Its totient is φ = 50864976.

The previous prime is 50864971. The next prime is 50864987. The reversal of 50864977 is 77946805.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 398161 = 7104^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 50864977 - 2¹⁵ = 50832209 is a prime.

It is a super-3 number, since 3×50864977³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (50864971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25432488 + 25432489.

It is an arithmetic number, because the mean of its divisors is an integer number (25432489).

Almost surely, 2^50864977 is an apocalyptic number.

It is an amenable number.

50864977 is a deficient number, since it is larger than the sum of its proper divisors (1).

50864977 is an equidigital number, since it uses as much as digits as its factorization.

50864977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 50864977 is about 7131.9686622979. The cubic root of 50864977 is about 370.5154175451.

The spelling of 50864977 in words is "fifty million, eight hundred sixty-four thousand, nine hundred seventy-seven".