550377523 has 2 divisors, whose sum is σ = 550377524. Its totient is φ = 550377522.

The previous prime is 550377517. The next prime is 550377593. The reversal of 550377523 is 325773055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550377523 - 2¹⁷ = 550246451 is a prime.

It is not a weakly prime, because it can be changed into another prime (550377593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275188761 + 275188762.

It is an arithmetic number, because the mean of its divisors is an integer number (275188762).

Almost surely, 2^550377523 is an apocalyptic number.

550377523 is a deficient number, since it is larger than the sum of its proper divisors (1).

550377523 is an equidigital number, since it uses as much as digits as its factorization.

550377523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110250, while the sum is 37.

The square root of 550377523 is about 23460.1262358070. The cubic root of 550377523 is about 819.5086899217.

The spelling of 550377523 in words is "five hundred fifty million, three hundred seventy-seven thousand, five hundred twenty-three".