50445623 has 2 divisors, whose sum is σ = 50445624. Its totient is φ = 50445622.

The previous prime is 50445581. The next prime is 50445641. The reversal of 50445623 is 32654405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50445623 - 2¹⁰ = 50444599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50445643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25222811 + 25222812.

It is an arithmetic number, because the mean of its divisors is an integer number (25222812).

Almost surely, 2^50445623 is an apocalyptic number.

50445623 is a deficient number, since it is larger than the sum of its proper divisors (1).

50445623 is an equidigital number, since it uses as much as digits as its factorization.

50445623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 50445623 is about 7102.5082189322. The cubic root of 50445623 is about 369.4943738718.

It can be divided in two parts, 50 and 445623, that multiplied together give a triangular number (22281150 = T₆₆₇₅).

The spelling of 50445623 in words is "fifty million, four hundred forty-five thousand, six hundred twenty-three".