50545507 has 2 divisors, whose sum is σ = 50545508. Its totient is φ = 50545506.

The previous prime is 50545501. The next prime is 50545519. The reversal of 50545507 is 70554505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50545507 - 2¹¹ = 50543459 is a prime.

It is a super-3 number, since 3×50545507³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (50545501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25272753 + 25272754.

It is an arithmetic number, because the mean of its divisors is an integer number (25272754).

Almost surely, 2^50545507 is an apocalyptic number.

50545507 is a deficient number, since it is larger than the sum of its proper divisors (1).

50545507 is an equidigital number, since it uses as much as digits as its factorization.

50545507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 50545507 is about 7109.5363421253. The cubic root of 50545507 is about 369.7380834469.

The spelling of 50545507 in words is "fifty million, five hundred forty-five thousand, five hundred seven".