550454731 has 2 divisors, whose sum is σ = 550454732. Its totient is φ = 550454730.

The previous prime is 550454711. The next prime is 550454777. The reversal of 550454731 is 137454055.

550454731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550454731 - 2¹⁹ = 549930443 is a prime.

It is a super-2 number, since 2×550454731² = 606000821760564722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550454701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275227365 + 275227366.

It is an arithmetic number, because the mean of its divisors is an integer number (275227366).

Almost surely, 2^550454731 is an apocalyptic number.

550454731 is a deficient number, since it is larger than the sum of its proper divisors (1).

550454731 is an equidigital number, since it uses as much as digits as its factorization.

550454731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 550454731 is about 23461.7716935444. The cubic root of 550454731 is about 819.5470088730.

The spelling of 550454731 in words is "five hundred fifty million, four hundred fifty-four thousand, seven hundred thirty-one".