550546465 has 16 divisors (see below), whose sum is σ = 761967360. Its totient is φ = 374051520.

The previous prime is 550546459. The next prime is 550546471. The reversal of 550546465 is 564645055.

It is an interprime number because it is at equal distance from previous prime (550546459) and next prime (550546471).

It is not a de Polignac number, because 550546465 - 2²³ = 542157857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68341 + ... + 75970.

It is an arithmetic number, because the mean of its divisors is an integer number (47622960).

Almost surely, 2^550546465 is an apocalyptic number.

It is an amenable number.

550546465 is a deficient number, since it is larger than the sum of its proper divisors (211420895).

550546465 is a wasteful number, since it uses less digits than its factorization.

550546465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144432.

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 550546465 is about 23463.7265795525. The cubic root of 550546465 is about 819.5925325374.

The spelling of 550546465 in words is "five hundred fifty million, five hundred forty-six thousand, four hundred sixty-five".