50552287 has 2 divisors, whose sum is σ = 50552288. Its totient is φ = 50552286.

The previous prime is 50552279. The next prime is 50552291. The reversal of 50552287 is 78225505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50552287 - 2³ = 50552279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50552207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276143 + 25276144.

It is an arithmetic number, because the mean of its divisors is an integer number (25276144).

Almost surely, 2^50552287 is an apocalyptic number.

50552287 is a deficient number, since it is larger than the sum of its proper divisors (1).

50552287 is an equidigital number, since it uses as much as digits as its factorization.

50552287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 50552287 is about 7110.0131504801. The cubic root of 50552287 is about 369.7546145050.

The spelling of 50552287 in words is "fifty million, five hundred fifty-two thousand, two hundred eighty-seven".