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550513073 = 11232698089
BaseRepresentation
bin100000110100000…
…010100110110001
31102100212221222002
4200310002212301
52111412404243
6130343223345
716433166245
oct4064024661
91370787862
10550513073
11262828690
12134447b55
138a08cba6
1453184425
15334e4eb8
hex20d029b1

550513073 has 16 divisors (see below), whose sum is σ = 629078400. Its totient is φ = 476868480.

The previous prime is 550513043. The next prime is 550513081. The reversal of 550513073 is 370315055.

It is not a de Polignac number, because 550513073 - 26 = 550513009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550513043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64013 + ... + 72101.

It is an arithmetic number, because the mean of its divisors is an integer number (39317400).

Almost surely, 2550513073 is an apocalyptic number.

It is an amenable number.

550513073 is a deficient number, since it is larger than the sum of its proper divisors (78565327).

550513073 is a wasteful number, since it uses less digits than its factorization.

550513073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8392.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 550513073 is about 23463.0150023393. The cubic root of 550513073 is about 819.5759621000.

The spelling of 550513073 in words is "five hundred fifty million, five hundred thirteen thousand, seventy-three".

Divisors: 1 11 23 253 269 2959 6187 8089 68057 88979 186047 2046517 2175941 23935351 50046643 550513073