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550460657 = 7113756591
BaseRepresentation
bin100000110011110…
…101110011110001
31102100210022001202
4200303311303301
52111404220112
6130342140545
716432560365
oct4063656361
91370708052
10550460657
112627a226a
12134421755
138a072086
145316d2a5
15334d46c2
hex20cf5cf1

550460657 has 8 divisors (see below), whose sum is σ = 562298112. Its totient is φ = 538736800.

The previous prime is 550460627. The next prime is 550460681. The reversal of 550460657 is 756064055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550460657 - 216 = 550395121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550460657.

It is not an unprimeable number, because it can be changed into a prime (550460627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18569 + ... + 38022.

It is an arithmetic number, because the mean of its divisors is an integer number (70287264).

Almost surely, 2550460657 is an apocalyptic number.

It is an amenable number.

550460657 is a deficient number, since it is larger than the sum of its proper divisors (11837455).

550460657 is a wasteful number, since it uses less digits than its factorization.

550460657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56799.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 550460657 is about 23461.8979837523. The cubic root of 550460657 is about 819.5499498464.

The spelling of 550460657 in words is "five hundred fifty million, four hundred sixty thousand, six hundred fifty-seven".

Divisors: 1 71 137 9727 56591 4017961 7752967 550460657