50140477 has 2 divisors, whose sum is σ = 50140478. Its totient is φ = 50140476.

The previous prime is 50140471. The next prime is 50140543. The reversal of 50140477 is 77404105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39765636 + 10374841 = 6306^2 + 3221^2 .

It is a cyclic number.

It is not a de Polignac number, because 50140477 - 2³ = 50140469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50140471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25070238 + 25070239.

It is an arithmetic number, because the mean of its divisors is an integer number (25070239).

Almost surely, 2^50140477 is an apocalyptic number.

It is an amenable number.

50140477 is a deficient number, since it is larger than the sum of its proper divisors (1).

50140477 is an equidigital number, since it uses as much as digits as its factorization.

50140477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 50140477 is about 7080.9940686319. The cubic root of 50140477 is about 368.7478417187.

The spelling of 50140477 in words is "fifty million, one hundred forty thousand, four hundred seventy-seven".