550402304525 has 6 divisors (see below), whose sum is σ = 682498857642. Its totient is φ = 440321843600.

The previous prime is 550402304513. The next prime is 550402304537. The reversal of 550402304525 is 525403204055.

It is an interprime number because it is at equal distance from previous prime (550402304513) and next prime (550402304537).

It can be written as a sum of positive squares in 3 ways, for example, as 40540614409 + 509861690116 = 201347^2 + 714046^2 .

It is not a de Polignac number, because 550402304525 - 2⁸ = 550402304269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11008046066 + ... + 11008046115.

It is an arithmetic number, because the mean of its divisors is an integer number (113749809607).

Almost surely, 2^550402304525 is an apocalyptic number.

It is an amenable number.

550402304525 is a deficient number, since it is larger than the sum of its proper divisors (132096553117).

550402304525 is a wasteful number, since it uses less digits than its factorization.

550402304525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22016092191 (or 22016092186 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 550402304525 in words is "five hundred fifty billion, four hundred two million, three hundred four thousand, five hundred twenty-five".