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550892969 = 11471065557
BaseRepresentation
bin100000110101011…
…111010110101001
31102101121021002022
4200311133112221
52112012033334
6130355314225
716436340644
oct4065372651
91371537068
10550892969
11262a68050
121345ab975
138a193a93
1453242a5b
153356c82e
hex20d5f5a9

550892969 has 8 divisors (see below), whose sum is σ = 613761408. Its totient is φ = 490155760.

The previous prime is 550892957. The next prime is 550892981. The reversal of 550892969 is 969298055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550892957) and next prime (550892981).

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 550892969 - 224 = 534115753 is a prime.

It is a super-2 number, since 2×5508929692 = 606966126587269922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550892969.

It is not an unprimeable number, because it can be changed into a prime (550892989) 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, 532262 + ... + 533295.

It is an arithmetic number, because the mean of its divisors is an integer number (76720176).

Almost surely, 2550892969 is an apocalyptic number.

It is an amenable number.

550892969 is a deficient number, since it is larger than the sum of its proper divisors (62868439).

550892969 is a wasteful number, since it uses less digits than its factorization.

550892969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065615.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The square root of 550892969 is about 23471.1092409370. The cubic root of 550892969 is about 819.7644420552.

The spelling of 550892969 in words is "five hundred fifty million, eight hundred ninety-two thousand, nine hundred sixty-nine".

Divisors: 1 11 47 517 1065557 11721127 50081179 550892969